23777843133 has 16 divisors (see below), whose sum is σ = 35520710976. Its totient is φ = 14021331840.

The previous prime is 23777843099. The next prime is 23777843147. The reversal of 23777843133 is 33134877732.

It is not a de Polignac number, because 23777843133 - 2⁸ = 23777842877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23777843533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9735816 + ... + 9738257.

It is an arithmetic number, because the mean of its divisors is an integer number (2220044436).

Almost surely, 2^23777843133 is an apocalyptic number.

It is an amenable number.

23777843133 is a deficient number, since it is larger than the sum of its proper divisors (11742867843).

23777843133 is a wasteful number, since it uses less digits than its factorization.

23777843133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19474124.

The product of its digits is 1778112, while the sum is 48.

The spelling of 23777843133 in words is "twenty-three billion, seven hundred seventy-seven million, eight hundred forty-three thousand, one hundred thirty-three".