23817801051 has 18 divisors (see below), whose sum is σ = 37815408540. Its totient is φ = 14435030280.

The previous prime is 23817801011. The next prime is 23817801067. The reversal of 23817801051 is 15010871832.

It is not a de Polignac number, because 23817801051 - 2¹¹ = 23817799003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23817800997 and 23817801015.

It is not an unprimeable number, because it can be changed into a prime (23817801001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10934541 + ... + 10936718.

It is an arithmetic number, because the mean of its divisors is an integer number (2100856030).

Almost surely, 2^23817801051 is an apocalyptic number.

23817801051 is a deficient number, since it is larger than the sum of its proper divisors (13997607489).

23817801051 is a wasteful number, since it uses less digits than its factorization.

23817801051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21871287 (or 21871273 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The spelling of 23817801051 in words is "twenty-three billion, eight hundred seventeen million, eight hundred one thousand, fifty-one".