3130023023021 has 4 divisors (see below), whose sum is σ = 3131441250432. Its totient is φ = 3128604795612.

The previous prime is 3130023022921. The next prime is 3130023023041. The reversal of 3130023023021 is 1203203200313.

3130023023021 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3130023023021 - 2¹⁴ = 3130023006637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130023022984 and 3130023023002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130023023041) 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, 709110395 + ... + 709114808.

It is an arithmetic number, because the mean of its divisors is an integer number (782860312608).

Almost surely, 2^{3130023023021} is an apocalyptic number.

It is an amenable number.

3130023023021 is a deficient number, since it is larger than the sum of its proper divisors (1418227411).

3130023023021 is a wasteful number, since it uses less digits than its factorization.

3130023023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418227410.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3130023023021 its reverse (1203203200313), we get a palindrome (4333226223334).

The spelling of 3130023023021 in words is "three trillion, one hundred thirty billion, twenty-three million, twenty-three thousand, twenty-one".