23400244051 has 6 divisors (see below), whose sum is σ = 23908716980. Its totient is φ = 22902364356.

The previous prime is 23400244039. The next prime is 23400244079. The reversal of 23400244051 is 15044200432.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-23400244051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400248051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5294361 + ... + 5298778.

Almost surely, 2^23400244051 is an apocalyptic number.

23400244051 is a deficient number, since it is larger than the sum of its proper divisors (508472929).

23400244051 is an equidigital number, since it uses as much as digits as its factorization.

23400244051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10593233 (or 10593186 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 23400244051 its reverse (15044200432), we get a palindrome (38444444483).

The spelling of 23400244051 in words is "twenty-three billion, four hundred million, two hundred forty-four thousand, fifty-one".