23014121144 has 128 divisors (see below), whose sum is σ = 53979125760. Its totient is φ = 8974583808.

The previous prime is 23014121129. The next prime is 23014121173. The reversal of 23014121144 is 44112141032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3710654 + ... + 3716850.

It is an arithmetic number, because the mean of its divisors is an integer number (421711920).

Almost surely, 2^23014121144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23014121144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26989562880).

23014121144 is an abundant number, since it is smaller than the sum of its proper divisors (30965004616).

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

23014121144 is a wasteful number, since it uses less digits than its factorization.

23014121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357 (or 6353 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 23014121144 its reverse (44112141032), we get a palindrome (67126262176).

The spelling of 23014121144 in words is "twenty-three billion, fourteen million, one hundred twenty-one thousand, one hundred forty-four".