23053144305408 has 72 divisors (see below), whose sum is σ = 70119980611968. Its totient is φ = 6586612657152.

The previous prime is 23053144305371. The next prime is 23053144305409. The reversal of 23053144305408 is 80450344135032.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 23053144305408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053144305409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144074266 + ... + 2144085017.

Almost surely, 2^{23053144305408} is an apocalyptic number.

23053144305408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23053144305408 is an abundant number, since it is smaller than the sum of its proper divisors (47066836306560).

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

23053144305408 is an equidigital number, since it uses as much as digits as its factorization.

23053144305408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4288159309 (or 4288159295 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 23053144305408 in words is "twenty-three trillion, fifty-three billion, one hundred forty-four million, three hundred five thousand, four hundred eight".