312300020232 has 64 divisors (see below), whose sum is σ = 870875697600. Its totient is φ = 103694929920.

The previous prime is 312300020203. The next prime is 312300020257. The reversal of 312300020232 is 232020003213.

It is a happy number.

312300020232 is a `hidden beast` number, since 312 + 300 + 0 + 20 + 2 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2757394 + ... + 2868417.

It is an arithmetic number, because the mean of its divisors is an integer number (13607432775).

Almost surely, 2^312300020232 is an apocalyptic number.

It is an amenable number.

312300020232 is an abundant number, since it is smaller than the sum of its proper divisors (558575677368).

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

312300020232 is a wasteful number, since it uses less digits than its factorization.

312300020232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626083 (or 5626073 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 312300020232 its reverse (232020003213), we get a palindrome (544320023445).

The spelling of 312300020232 in words is "three hundred twelve billion, three hundred million, twenty thousand, two hundred thirty-two".