3131122002023 has 4 divisors (see below), whose sum is σ = 3141125587008. Its totient is φ = 3121118417040.

The previous prime is 3131122002013. The next prime is 3131122002089. The reversal of 3131122002023 is 3202002211313.

3131122002023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3131122002023 - 2⁴ = 3131122002007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3131122001986 and 3131122002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3131122002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001792023 + ... + 5001792648.

It is an arithmetic number, because the mean of its divisors is an integer number (785281396752).

Almost surely, 2^{3131122002023} is an apocalyptic number.

3131122002023 is a deficient number, since it is larger than the sum of its proper divisors (10003584985).

3131122002023 is a wasteful number, since it uses less digits than its factorization.

3131122002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10003584984.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3131122002023 its reverse (3202002211313), we get a palindrome (6333124213336).

The spelling of 3131122002023 in words is "three trillion, one hundred thirty-one billion, one hundred twenty-two million, two thousand, twenty-three".