23106442256 has 20 divisors (see below), whose sum is σ = 45211989804. Its totient is φ = 11438832000.

The previous prime is 23106442237. The next prime is 23106442309. The reversal of 23106442256 is 65224460132.

It can be written as a sum of positive squares in 2 ways, for example, as 21525584656 + 1580857600 = 146716^2 + 39760^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7147655 + ... + 7150886.

Almost surely, 2^23106442256 is an apocalyptic number.

It is an amenable number.

23106442256 is a deficient number, since it is larger than the sum of its proper divisors (22105547548).

23106442256 is a wasteful number, since it uses less digits than its factorization.

23106442256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14298650 (or 14298644 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 23106442256 in words is "twenty-three billion, one hundred six million, four hundred forty-two thousand, two hundred fifty-six".