23415541445 has 4 divisors (see below), whose sum is σ = 28098649740. Its totient is φ = 18732433152.

The previous prime is 23415541417. The next prime is 23415541459. The reversal of 23415541445 is 54414551432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15193767169 + 8221774276 = 123263^2 + 90674^2 .

It is a cyclic number.

It is not a de Polignac number, because 23415541445 - 2²⁶ = 23348432581 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23415541399 and 23415541408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2341554140 + ... + 2341554149.

It is an arithmetic number, because the mean of its divisors is an integer number (7024662435).

Almost surely, 2^23415541445 is an apocalyptic number.

It is an amenable number.

23415541445 is a deficient number, since it is larger than the sum of its proper divisors (4683108295).

23415541445 is an equidigital number, since it uses as much as digits as its factorization.

23415541445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683108294.

The product of its digits is 192000, while the sum is 38.

The spelling of 23415541445 in words is "twenty-three billion, four hundred fifteen million, five hundred forty-one thousand, four hundred forty-five".