45345110233 has 4 divisors (see below), whose sum is σ = 45366173748. Its totient is φ = 45324046720.

The previous prime is 45345110143. The next prime is 45345110257. The reversal of 45345110233 is 33201154354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33201154354 = 2 ⋅16600577177.

It can be written as a sum of positive squares in 2 ways, for example, as 20967908809 + 24377201424 = 144803^2 + 156132^2 .

It is a cyclic number.

It is not a de Polignac number, because 45345110233 - 2²⁹ = 44808239321 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45345110195 and 45345110204.

It is not an unprimeable number, because it can be changed into a prime (45345110263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10528528 + ... + 10532833.

It is an arithmetic number, because the mean of its divisors is an integer number (11341543437).

Almost surely, 2^45345110233 is an apocalyptic number.

It is an amenable number.

45345110233 is a deficient number, since it is larger than the sum of its proper divisors (21063515).

45345110233 is a wasteful number, since it uses less digits than its factorization.

45345110233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063514.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 45345110233 its reverse (33201154354), we get a palindrome (78546264587).

The spelling of 45345110233 in words is "forty-five billion, three hundred forty-five million, one hundred ten thousand, two hundred thirty-three".