23283744771 has 32 divisors (see below), whose sum is σ = 36913020928. Its totient is φ = 12774373920.

The previous prime is 23283744761. The next prime is 23283744773. The reversal of 23283744771 is 17744738232.

It is not a de Polignac number, because 23283744771 - 2⁵ = 23283744739 is a prime.

It is a super-2 number, since 2×23283744771² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23283744771.

It is not an unprimeable number, because it can be changed into a prime (23283744773) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58135 + ... + 223488.

It is an arithmetic number, because the mean of its divisors is an integer number (1153531904).

Almost surely, 2^23283744771 is an apocalyptic number.

23283744771 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23283744771 is a deficient number, since it is larger than the sum of its proper divisors (13629276157).

23283744771 is a wasteful number, since it uses less digits than its factorization.

23283744771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281791.

The product of its digits is 1580544, while the sum is 48.

The spelling of 23283744771 in words is "twenty-three billion, two hundred eighty-three million, seven hundred forty-four thousand, seven hundred seventy-one".