312133313330 has 16 divisors (see below), whose sum is σ = 561846734424. Its totient is φ = 124851820800.

The previous prime is 312133313257. The next prime is 312133313341. The reversal of 312133313330 is 33313331213.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 297394624921 + 14738688409 = 545339^2 + 121403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 312133313330.

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, 1109744 + ... + 1362276.

Almost surely, 2^312133313330 is an apocalyptic number.

312133313330 is a deficient number, since it is larger than the sum of its proper divisors (249713421094).

312133313330 is a wasteful number, since it uses less digits than its factorization.

312133313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376141.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 312133313330 its reverse (33313331213), we get a palindrome (345446644543).

The spelling of 312133313330 in words is "three hundred twelve billion, one hundred thirty-three million, three hundred thirteen thousand, three hundred thirty".