31113210002 has 16 divisors (see below), whose sum is σ = 53339194752. Its totient is φ = 13333667040.

The previous prime is 31113209987. The next prime is 31113210041. The reversal of 31113210002 is 20001231113.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 622502 + ... + 670622.

It is an arithmetic number, because the mean of its divisors is an integer number (3333699672).

Almost surely, 2^31113210002 is an apocalyptic number.

31113210002 is a deficient number, since it is larger than the sum of its proper divisors (22225984750).

31113210002 is a wasteful number, since it uses less digits than its factorization.

31113210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94313.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 31113210002 its reverse (20001231113), we get a palindrome (51114441115).

The spelling of 31113210002 in words is "thirty-one billion, one hundred thirteen million, two hundred ten thousand, two".