313111240002 has 96 divisors (see below), whose sum is σ = 793130832000. Its totient is φ = 88303944960.

The previous prime is 313111239989. The next prime is 313111240003. The reversal of 313111240002 is 200042111313.

313111240002 is a `hidden beast` number, since 313 + 111 + 240 + 0 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (313111240003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 760627 + ... + 1097622.

It is an arithmetic number, because the mean of its divisors is an integer number (8261779500).

Almost surely, 2^313111240002 is an apocalyptic number.

313111240002 is an abundant number, since it is smaller than the sum of its proper divisors (480019591998).

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

313111240002 is a wasteful number, since it uses less digits than its factorization.

313111240002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858328 (or 1858325 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 313111240002 its reverse (200042111313), we get a palindrome (513153351315).

The spelling of 313111240002 in words is "three hundred thirteen billion, one hundred eleven million, two hundred forty thousand, two".