3131123304002 has 8 divisors (see below), whose sum is σ = 4796614423296. Its totient is φ = 1532251829572.

The previous prime is 3131123303881. The next prime is 3131123304007. The reversal of 3131123304002 is 2004033211313.

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

It is not an unprimeable number, because it can be changed into a prime (3131123304007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16654911098 + ... + 16654911285.

It is an arithmetic number, because the mean of its divisors is an integer number (599576802912).

Almost surely, 2^{3131123304002} is an apocalyptic number.

3131123304002 is a deficient number, since it is larger than the sum of its proper divisors (1665491119294).

3131123304002 is a wasteful number, since it uses less digits than its factorization.

3131123304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33309822432.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3131123304002 its reverse (2004033211313), we get a palindrome (5135156515315).

The spelling of 3131123304002 in words is "three trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred four thousand, two".