312131330201002 has 32 divisors (see below), whose sum is σ = 506358439481664. Its totient is φ = 143447515833600.

The previous prime is 312131330200993. The next prime is 312131330201057. The reversal of 312131330201002 is 200102033131213.

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, 56060833 + ... + 61376539.

It is an arithmetic number, because the mean of its divisors is an integer number (15823701233802).

Almost surely, 2^{312131330201002} is an apocalyptic number.

312131330201002 is a deficient number, since it is larger than the sum of its proper divisors (194227109280662).

312131330201002 is a wasteful number, since it uses less digits than its factorization.

312131330201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5325334.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 312131330201002 its reverse (200102033131213), we get a palindrome (512233363332215).

The spelling of 312131330201002 in words is "three hundred twelve trillion, one hundred thirty-one billion, three hundred thirty million, two hundred one thousand, two".