321345005795 has 24 divisors (see below), whose sum is σ = 422486950032. Its totient is φ = 232700268800.

The previous prime is 321345005791. The next prime is 321345005833. The reversal of 321345005795 is 597500543123.

It is not a de Polignac number, because 321345005795 - 2² = 321345005791 is a prime.

It is a super-2 number, since 2×321345005795² (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 (321345005791) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2932085 + ... + 3039705.

It is an arithmetic number, because the mean of its divisors is an integer number (17603622918).

Almost surely, 2^321345005795 is an apocalyptic number.

321345005795 is a deficient number, since it is larger than the sum of its proper divisors (101141944237).

321345005795 is a wasteful number, since it uses less digits than its factorization.

321345005795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108103 (or 107870 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 321345005795 in words is "three hundred twenty-one billion, three hundred forty-five million, five thousand, seven hundred ninety-five".