313111212002 has 8 divisors (see below), whose sum is σ = 470975083200. Its totient is φ = 156119517604.

The previous prime is 313111211981. The next prime is 313111212017. The reversal of 313111212002 is 200212111313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×313111212002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218043302 + ... + 218044737.

It is an arithmetic number, because the mean of its divisors is an integer number (58871885400).

Almost surely, 2^313111212002 is an apocalyptic number.

313111212002 is a deficient number, since it is larger than the sum of its proper divisors (157863871198).

313111212002 is a wasteful number, since it uses less digits than its factorization.

313111212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436088400.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 313111212002 its reverse (200212111313), we get a palindrome (513323323315).

The spelling of 313111212002 in words is "three hundred thirteen billion, one hundred eleven million, two hundred twelve thousand, two".