1342451304231 has 4 divisors (see below), whose sum is σ = 1789935072312. Its totient is φ = 894967536152.

The previous prime is 1342451304221. The next prime is 1342451304251. The reversal of 1342451304231 is 1324031542431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342451304231 - 2⁶ = 1342451304167 is a prime.

It is a super-2 number, since 2×1342451304231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342451304192 and 1342451304201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342451304221) 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, 223741884036 + ... + 223741884041.

It is an arithmetic number, because the mean of its divisors is an integer number (447483768078).

Almost surely, 2^{1342451304231} is an apocalyptic number.

1342451304231 is a deficient number, since it is larger than the sum of its proper divisors (447483768081).

1342451304231 is an equidigital number, since it uses as much as digits as its factorization.

1342451304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447483768080.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1342451304231 its reverse (1324031542431), we get a palindrome (2666482846662).

The spelling of 1342451304231 in words is "one trillion, three hundred forty-two billion, four hundred fifty-one million, three hundred four thousand, two hundred thirty-one".