23144139160 has 32 divisors (see below), whose sum is σ = 54338415840. Its totient is φ = 8855148544.

The previous prime is 23144139103. The next prime is 23144139199. The reversal of 23144139160 is 6193144132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12577417 + ... + 12579256.

It is an arithmetic number, because the mean of its divisors is an integer number (1698075495).

Almost surely, 2^23144139160 is an apocalyptic number.

23144139160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23144139160 is an abundant number, since it is smaller than the sum of its proper divisors (31194276680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23144139160 is a wasteful number, since it uses less digits than its factorization.

23144139160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156707 (or 25156703 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 23144139160 in words is "twenty-three billion, one hundred forty-four million, one hundred thirty-nine thousand, one hundred sixty".