321013040031112 has 64 divisors (see below), whose sum is σ = 707129799586560. Its totient is φ = 134690181657600.

The previous prime is 321013040031107. The next prime is 321013040031119. The reversal of 321013040031112 is 211130040310123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (321013040031119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330544113 + ... + 331513855.

It is an arithmetic number, because the mean of its divisors is an integer number (11048903118540).

Almost surely, 2^{321013040031112} is an apocalyptic number.

It is an amenable number.

321013040031112 is an abundant number, since it is smaller than the sum of its proper divisors (386116759555448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321013040031112 is a wasteful number, since it uses less digits than its factorization.

321013040031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259134 (or 1259130 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 321013040031112 its reverse (211130040310123), we get a palindrome (532143080341235).

The spelling of 321013040031112 in words is "three hundred twenty-one trillion, thirteen billion, forty million, thirty-one thousand, one hundred twelve".