345453012331 has 8 divisors (see below), whose sum is σ = 408417354720. Its totient is φ = 285892147968.

The previous prime is 345453012313. The next prime is 345453012343. The reversal of 345453012331 is 133210354543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345453012331 - 2⁵ = 345453012299 is a prime.

It is a super-2 number, since 2×345453012331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345453013331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850869286 + ... + 850869691.

It is an arithmetic number, because the mean of its divisors is an integer number (51052169340).

Almost surely, 2^345453012331 is an apocalyptic number.

345453012331 is a deficient number, since it is larger than the sum of its proper divisors (62964342389).

345453012331 is a wasteful number, since it uses less digits than its factorization.

345453012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701739013.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 345453012331 its reverse (133210354543), we get a palindrome (478663366874).

The spelling of 345453012331 in words is "three hundred forty-five billion, four hundred fifty-three million, twelve thousand, three hundred thirty-one".