312203132332 has 48 divisors (see below), whose sum is σ = 672491695680. Its totient is φ = 123498980352.

The previous prime is 312203132327. The next prime is 312203132341. The reversal of 312203132332 is 233231302213.

It is a junction number, because it is equal to n+sod(n) for n = 312203132297 and 312203132306.

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, 5876544 + ... + 5929432.

It is an arithmetic number, because the mean of its divisors is an integer number (14010243660).

Almost surely, 2^312203132332 is an apocalyptic number.

It is an amenable number.

312203132332 is an abundant number, since it is smaller than the sum of its proper divisors (360288563348).

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

312203132332 is a wasteful number, since it uses less digits than its factorization.

312203132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69130 (or 69128 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312203132332 its reverse (233231302213), we get a palindrome (545434434545).

The spelling of 312203132332 in words is "three hundred twelve billion, two hundred three million, one hundred thirty-two thousand, three hundred thirty-two".