321421313422132 has 72 divisors (see below), whose sum is σ = 721015933668800. Its totient is φ = 125229083086800.

The previous prime is 321421313422127. The next prime is 321421313422163. The reversal of 321421313422132 is 231224313124123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967900494 + ... + 968232517.

Almost surely, 2^{321421313422132} is an apocalyptic number.

It is an amenable number.

321421313422132 is an abundant number, since it is smaller than the sum of its proper divisors (399594620246668).

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

321421313422132 is a wasteful number, since it uses less digits than its factorization.

321421313422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936133058 (or 1936133031 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

Adding to 321421313422132 its reverse (231224313124123), we get a palindrome (552645626546255).

The spelling of 321421313422132 in words is "three hundred twenty-one trillion, four hundred twenty-one billion, three hundred thirteen million, four hundred twenty-two thousand, one hundred thirty-two".