312303200132 has 48 divisors (see below), whose sum is σ = 686754152448. Its totient is φ = 120718473120.

The previous prime is 312303200129. The next prime is 312303200171. The reversal of 312303200132 is 231002303213.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3952898 + ... + 4031129.

It is an arithmetic number, because the mean of its divisors is an integer number (14307378176).

Almost surely, 2^312303200132 is an apocalyptic number.

It is an amenable number.

312303200132 is an abundant number, since it is smaller than the sum of its proper divisors (374450952316).

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

312303200132 is a wasteful number, since it uses less digits than its factorization.

312303200132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984176 (or 7984174 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 312303200132 its reverse (231002303213), we get a palindrome (543305503345).

The spelling of 312303200132 in words is "three hundred twelve billion, three hundred three million, two hundred thousand, one hundred thirty-two".