3131023123002 has 8 divisors (see below), whose sum is σ = 6262046246016. Its totient is φ = 1043674374332.

The previous prime is 3131023122989. The next prime is 3131023123021. The reversal of 3131023123002 is 2003213201313.

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

3131023123002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 3131023123002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260918593578 + ... + 260918593589.

It is an arithmetic number, because the mean of its divisors is an integer number (782755780752).

Almost surely, 2^{3131023123002} is an apocalyptic number.

3131023123002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3131023123002 is a wasteful number, since it uses less digits than its factorization.

3131023123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521837187172.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3131023123002 its reverse (2003213201313), we get a palindrome (5134236324315).

The spelling of 3131023123002 in words is "three trillion, one hundred thirty-one billion, twenty-three million, one hundred twenty-three thousand, two".