23290538719 has 16 divisors (see below), whose sum is σ = 27190591488. Its totient is φ = 19533897792.

The previous prime is 23290538701. The next prime is 23290538723. The reversal of 23290538719 is 91783509232.

It is a cyclic number.

It is not a de Polignac number, because 23290538719 - 2²¹ = 23288441567 is a prime.

It is a super-2 number, since 2×23290538719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23290538749) 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, 2488162 + ... + 2497504.

It is an arithmetic number, because the mean of its divisors is an integer number (1699411968).

Almost surely, 2^23290538719 is an apocalyptic number.

23290538719 is a deficient number, since it is larger than the sum of its proper divisors (3900052769).

23290538719 is an equidigital number, since it uses as much as digits as its factorization.

23290538719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 23290538719 in words is "twenty-three billion, two hundred ninety million, five hundred thirty-eight thousand, seven hundred nineteen".