23131024403 has 16 divisors (see below), whose sum is σ = 24860062080. Its totient is φ = 21457828224.

The previous prime is 23131024379. The next prime is 23131024409. The reversal of 23131024403 is 30442013132.

It is a cyclic number.

It is not a de Polignac number, because 23131024403 - 2¹⁰ = 23131023379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23131024409) 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, 113300 + ... + 243102.

It is an arithmetic number, because the mean of its divisors is an integer number (1553753880).

Almost surely, 2^23131024403 is an apocalyptic number.

23131024403 is a deficient number, since it is larger than the sum of its proper divisors (1729037677).

23131024403 is a wasteful number, since it uses less digits than its factorization.

23131024403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130018.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23131024403 its reverse (30442013132), we get a palindrome (53573037535).

The spelling of 23131024403 in words is "twenty-three billion, one hundred thirty-one million, twenty-four thousand, four hundred three".