230010020031 has 32 divisors (see below), whose sum is σ = 337959599616. Its totient is φ = 137984240000.

The previous prime is 230010019979. The next prime is 230010020033. The reversal of 230010020031 is 130020010032.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 230010020031 - 2¹³ = 230010011839 is a prime.

It is a super-2 number, since 2×230010020031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230010019989 and 230010020016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010020033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19048726 + ... + 19060796.

It is an arithmetic number, because the mean of its divisors is an integer number (10561237488).

Almost surely, 2^230010020031 is an apocalyptic number.

230010020031 is a deficient number, since it is larger than the sum of its proper divisors (107949579585).

230010020031 is a wasteful number, since it uses less digits than its factorization.

230010020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 230010020031 its reverse (130020010032), we get a palindrome (360030030063).

Subtracting from 230010020031 its reverse (130020010032), we obtain a palindrome (99990009999).

The spelling of 230010020031 in words is "two hundred thirty billion, ten million, twenty thousand, thirty-one".