312330030132 has 24 divisors (see below), whose sum is σ = 728789830272. Its totient is φ = 104107187200.

The previous prime is 312330030101. The next prime is 312330030149. The reversal of 312330030132 is 231030033213.

It is a junction number, because it is equal to n+sod(n) for n = 312330030099 and 312330030108.

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, 135157 + ... + 801827.

It is an arithmetic number, because the mean of its divisors is an integer number (30366242928).

Almost surely, 2^312330030132 is an apocalyptic number.

It is an amenable number.

312330030132 is an abundant number, since it is smaller than the sum of its proper divisors (416459800140).

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

312330030132 is a wasteful number, since it uses less digits than its factorization.

312330030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705719 (or 705717 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 312330030132 its reverse (231030033213), we get a palindrome (543360063345).

The spelling of 312330030132 in words is "three hundred twelve billion, three hundred thirty million, thirty thousand, one hundred thirty-two".