23001377679 has 24 divisors (see below), whose sum is σ = 39639564720. Its totient is φ = 13143643632.

The previous prime is 23001377669. The next prime is 23001377683. The reversal of 23001377679 is 97677310032.

It is not a de Polignac number, because 23001377679 - 2¹³ = 23001369487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001377669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8691564 + ... + 8694209.

It is an arithmetic number, because the mean of its divisors is an integer number (1651648530).

Almost surely, 2^23001377679 is an apocalyptic number.

23001377679 is a deficient number, since it is larger than the sum of its proper divisors (16638187041).

23001377679 is a wasteful number, since it uses less digits than its factorization.

23001377679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17385796 (or 17385783 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 45.

The spelling of 23001377679 in words is "twenty-three billion, one million, three hundred seventy-seven thousand, six hundred seventy-nine".