23246891139 has 16 divisors (see below), whose sum is σ = 31311707040. Its totient is φ = 15340089600.

The previous prime is 23246891137. The next prime is 23246891141. The reversal of 23246891139 is 93119864232.

It is an interprime number because it is at equal distance from previous prime (23246891137) and next prime (23246891141).

It is not a de Polignac number, because 23246891139 - 2¹ = 23246891137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23246891137) 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, 1311367 + ... + 1328975.

It is an arithmetic number, because the mean of its divisors is an integer number (1956981690).

Almost surely, 2^23246891139 is an apocalyptic number.

23246891139 is a deficient number, since it is larger than the sum of its proper divisors (8064815901).

23246891139 is a wasteful number, since it uses less digits than its factorization.

23246891139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its digits is 559872, while the sum is 48.

The spelling of 23246891139 in words is "twenty-three billion, two hundred forty-six million, eight hundred ninety-one thousand, one hundred thirty-nine".