320130031023 has 96 divisors (see below), whose sum is σ = 546894167040. Its totient is φ = 178405624320.

The previous prime is 320130031021. The next prime is 320130031031.

320130031023 is a `hidden beast` number, since 32 + 0 + 1 + 300 + 310 + 23 = 666.

320130031023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320130031023 - 2¹ = 320130031021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320130030987 and 320130031005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320130031021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15375286 + ... + 15396092.

It is an arithmetic number, because the mean of its divisors is an integer number (5696814240).

Almost surely, 2^320130031023 is an apocalyptic number.

320130031023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320130031023 is a deficient number, since it is larger than the sum of its proper divisors (226764136017).

320130031023 is a wasteful number, since it uses less digits than its factorization.

320130031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21109 (or 21106 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

It can be divided in two parts, 3201300 and 31023, that added together give a palindrome (3232323).

The spelling of 320130031023 in words is "three hundred twenty billion, one hundred thirty million, thirty-one thousand, twenty-three".