321313230132 has 24 divisors (see below), whose sum is σ = 768016990272. Its totient is φ = 104492107200.

The previous prime is 321313230107. The next prime is 321313230167. The reversal of 321313230132 is 231032313123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326537344 + ... + 326538327.

It is an arithmetic number, because the mean of its divisors is an integer number (32000707928).

Almost surely, 2^321313230132 is an apocalyptic number.

It is an amenable number.

321313230132 is an abundant number, since it is smaller than the sum of its proper divisors (446703760140).

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

321313230132 is a wasteful number, since it uses less digits than its factorization.

321313230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653075719 (or 653075717 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 321313230132 its reverse (231032313123), we get a palindrome (552345543255).

The spelling of 321313230132 in words is "three hundred twenty-one billion, three hundred thirteen million, two hundred thirty thousand, one hundred thirty-two".