23551893453 has 32 divisors (see below), whose sum is σ = 35763868800. Its totient is φ = 13655174400.

The previous prime is 23551893433. The next prime is 23551893467. The reversal of 23551893453 is 35439815532.

It is not a de Polignac number, because 23551893453 - 2¹⁶ = 23551827917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23551893433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8578 + ... + 217203.

It is an arithmetic number, because the mean of its divisors is an integer number (1117620900).

Almost surely, 2^23551893453 is an apocalyptic number.

It is an amenable number.

23551893453 is a deficient number, since it is larger than the sum of its proper divisors (12211975347).

23551893453 is a wasteful number, since it uses less digits than its factorization.

23551893453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225933.

The product of its digits is 1944000, while the sum is 48.

The spelling of 23551893453 in words is "twenty-three billion, five hundred fifty-one million, eight hundred ninety-three thousand, four hundred fifty-three".