10023400231 has 16 divisors (see below), whose sum is σ = 10924346944. Its totient is φ = 9141341184.

The previous prime is 10023400229. The next prime is 10023400237. The reversal of 10023400231 is 13200432001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10023400231 - 2¹ = 10023400229 is a prime.

It is a super-2 number, since 2×10023400231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023400237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766510 + ... + 779476.

It is an arithmetic number, because the mean of its divisors is an integer number (682771684).

Almost surely, 2^10023400231 is an apocalyptic number.

10023400231 is a deficient number, since it is larger than the sum of its proper divisors (900946713).

10023400231 is a wasteful number, since it uses less digits than its factorization.

10023400231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13690.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10023400231 its reverse (13200432001), we get a palindrome (23223832232).

The spelling of 10023400231 in words is "ten billion, twenty-three million, four hundred thousand, two hundred thirty-one".