23400232431003 has 24 divisors (see below), whose sum is σ = 33820282379520. Its totient is φ = 15590951066880.

The previous prime is 23400232430983. The next prime is 23400232431007. The reversal of 23400232431003 is 30013423200432.

23400232431003 is a `hidden beast` number, since 2 + 3 + 400 + 2 + 3 + 243 + 10 + 0 + 3 = 666.

It is not a de Polignac number, because 23400232431003 - 2⁸ = 23400232430747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23400232431007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130177075 + ... + 130356707.

It is an arithmetic number, because the mean of its divisors is an integer number (1409178432480).

Almost surely, 2^{23400232431003} is an apocalyptic number.

23400232431003 is a deficient number, since it is larger than the sum of its proper divisors (10420049948517).

23400232431003 is a wasteful number, since it uses less digits than its factorization.

23400232431003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188099 (or 188096 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23400232431003 its reverse (30013423200432), we get a palindrome (53413655631435).

The spelling of 23400232431003 in words is "twenty-three trillion, four hundred billion, two hundred thirty-two million, four hundred thirty-one thousand, three".