312033130220132 has 24 divisors (see below), whose sum is σ = 559370345584512. Its totient is φ = 152220997000800.

The previous prime is 312033130220117. The next prime is 312033130220179. The reversal of 312033130220132 is 231022031330213.

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, 995532719 + ... + 995846102.

It is an arithmetic number, because the mean of its divisors is an integer number (23307097732688).

Almost surely, 2^{312033130220132} is an apocalyptic number.

It is an amenable number.

312033130220132 is a deficient number, since it is larger than the sum of its proper divisors (247337215364380).

312033130220132 is a wasteful number, since it uses less digits than its factorization.

312033130220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991379779 (or 1991379777 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 312033130220132 its reverse (231022031330213), we get a palindrome (543055161550345).

The spelling of 312033130220132 in words is "three hundred twelve trillion, thirty-three billion, one hundred thirty million, two hundred twenty thousand, one hundred thirty-two".