321313012022132 has 96 divisors (see below), whose sum is σ = 637029913927680. Its totient is φ = 140698498659840.

The previous prime is 321313012022099. The next prime is 321313012022141. The reversal of 321313012022132 is 231220210313123.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80972594 + ... + 84848022.

It is an arithmetic number, because the mean of its divisors is an integer number (6635728270080).

Almost surely, 2^{321313012022132} is an apocalyptic number.

It is an amenable number.

321313012022132 is a deficient number, since it is larger than the sum of its proper divisors (315716901905548).

321313012022132 is a wasteful number, since it uses less digits than its factorization.

321313012022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876033 (or 3876031 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 321313012022132 its reverse (231220210313123), we get a palindrome (552533222335255).

The spelling of 321313012022132 in words is "three hundred twenty-one trillion, three hundred thirteen billion, twelve million, twenty-two thousand, one hundred thirty-two".