31303200002 has 16 divisors (see below), whose sum is σ = 50346178560. Its totient is φ = 14544449088.

The previous prime is 31303199969. The next prime is 31303200029. The reversal of 31303200002 is 20000230313.

It is a self number, because there is not a number n which added to its sum of digits gives 31303200002.

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, 5824418 + ... + 5829789.

It is an arithmetic number, because the mean of its divisors is an integer number (3146636160).

Almost surely, 2^31303200002 is an apocalyptic number.

31303200002 is a deficient number, since it is larger than the sum of its proper divisors (19042978558).

31303200002 is a wasteful number, since it uses less digits than its factorization.

31303200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654305.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 31303200002 its reverse (20000230313), we get a palindrome (51303430315).

The spelling of 31303200002 in words is "thirty-one billion, three hundred three million, two hundred thousand, two".