9420131331023 has 16 divisors (see below), whose sum is σ = 10860246958080. Its totient is φ = 8003723990976.

The previous prime is 9420131331001. The next prime is 9420131331031. The reversal of 9420131331023 is 3201331310249.

It is not a de Polignac number, because 9420131331023 - 2⁸ = 9420131330767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420131331073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3689111 + ... + 5696472.

It is an arithmetic number, because the mean of its divisors is an integer number (678765434880).

Almost surely, 2^{9420131331023} is an apocalyptic number.

9420131331023 is a deficient number, since it is larger than the sum of its proper divisors (1440115627057).

9420131331023 is a wasteful number, since it uses less digits than its factorization.

9420131331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9386846.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 9420131331023 in words is "nine trillion, four hundred twenty billion, one hundred thirty-one million, three hundred thirty-one thousand, twenty-three".