23231422503 has 24 divisors (see below), whose sum is σ = 33661798560. Its totient is φ = 15439099200.

The previous prime is 23231422469. The next prime is 23231422559. The reversal of 23231422503 is 30522413232.

23231422503 is a `hidden beast` number, since 2 + 3 + 231 + 422 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 23231422503 - 2²⁴ = 23214645287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231422603) 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, 4116958 + ... + 4122596.

It is an arithmetic number, because the mean of its divisors is an integer number (1402574940).

Almost surely, 2^23231422503 is an apocalyptic number.

23231422503 is a deficient number, since it is larger than the sum of its proper divisors (10430376057).

23231422503 is a wasteful number, since it uses less digits than its factorization.

23231422503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6999 (or 6996 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23231422503 its reverse (30522413232), we get a palindrome (53753835735).

The spelling of 23231422503 in words is "twenty-three billion, two hundred thirty-one million, four hundred twenty-two thousand, five hundred three".