312230202130 has 64 divisors (see below), whose sum is σ = 715601682432. Its totient is φ = 95247887040.

The previous prime is 312230202091. The next prime is 312230202131. The reversal of 312230202130 is 31202032213.

It is a junction number, because it is equal to n+sod(n) for n = 312230202098 and 312230202107.

It is not an unprimeable number, because it can be changed into a prime (312230202131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4277574 + ... + 4349953.

It is an arithmetic number, because the mean of its divisors is an integer number (11181276288).

Almost surely, 2^312230202130 is an apocalyptic number.

312230202130 is an abundant number, since it is smaller than the sum of its proper divisors (403371480302).

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

312230202130 is a wasteful number, since it uses less digits than its factorization.

312230202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8627599.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 312230202130 its reverse (31202032213), we get a palindrome (343432234343).

The spelling of 312230202130 in words is "three hundred twelve billion, two hundred thirty million, two hundred two thousand, one hundred thirty".