23503512423 has 8 divisors (see below), whose sum is σ = 31642269568. Its totient is φ = 15516881784.

The previous prime is 23503512413. The next prime is 23503512427. The reversal of 23503512423 is 32421530532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23503512423 - 2²² = 23499318119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503512427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38031265 + ... + 38031882.

It is an arithmetic number, because the mean of its divisors is an integer number (3955283696).

Almost surely, 2^23503512423 is an apocalyptic number.

23503512423 is a deficient number, since it is larger than the sum of its proper divisors (8138757145).

23503512423 is a wasteful number, since it uses less digits than its factorization.

23503512423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76063253.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 23503512423 in words is "twenty-three billion, five hundred three million, five hundred twelve thousand, four hundred twenty-three".