321302310132 has 12 divisors (see below), whose sum is σ = 749705390336. Its totient is φ = 107100770040.

The previous prime is 321302310101. The next prime is 321302310149. The reversal of 321302310132 is 231013203123.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 321302310099 and 321302310108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13387596244 + ... + 13387596267.

Almost surely, 2^321302310132 is an apocalyptic number.

It is an amenable number.

321302310132 is an abundant number, since it is smaller than the sum of its proper divisors (428403080204).

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

321302310132 is a wasteful number, since it uses less digits than its factorization.

321302310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26775192518 (or 26775192516 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321302310132 its reverse (231013203123), we get a palindrome (552315513255).

The spelling of 321302310132 in words is "three hundred twenty-one billion, three hundred two million, three hundred ten thousand, one hundred thirty-two".