31364312002 has 16 divisors (see below), whose sum is σ = 47168399520. Its totient is φ = 15641561152.

The previous prime is 31364311987. The next prime is 31364312011. The reversal of 31364312002 is 20021346313.

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, 1367949 + ... + 1390687.

It is an arithmetic number, because the mean of its divisors is an integer number (2948024970).

Almost surely, 2^31364312002 is an apocalyptic number.

31364312002 is a deficient number, since it is larger than the sum of its proper divisors (15804087518).

31364312002 is a wasteful number, since it uses less digits than its factorization.

31364312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 31364312002 its reverse (20021346313), we get a palindrome (51385658315).

The spelling of 31364312002 in words is "thirty-one billion, three hundred sixty-four million, three hundred twelve thousand, two".