23053144305438 has 36 divisors (see below), whose sum is σ = 54086223185280. Its totient is φ = 7093275169968.

The previous prime is 23053144305431. The next prime is 23053144305439. The reversal of 23053144305438 is 83450344135032.

It is a happy number.

23053144305438 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 31 + 44 + 30 + 543 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23053144305393 and 23053144305402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053144305431) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3789139678 + ... + 3789145761.

It is an arithmetic number, because the mean of its divisors is an integer number (1502395088480).

Almost surely, 2^{23053144305438} is an apocalyptic number.

23053144305438 is an abundant number, since it is smaller than the sum of its proper divisors (31033078879842).

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

23053144305438 is a wasteful number, since it uses less digits than its factorization.

23053144305438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578285473 (or 7578285457 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

The spelling of 23053144305438 in words is "twenty-three trillion, fifty-three billion, one hundred forty-four million, three hundred five thousand, four hundred thirty-eight".