15053453023 has 24 divisors (see below), whose sum is σ = 18167792400. Its totient is φ = 12421721088.

The previous prime is 15053453021. The next prime is 15053453033. The reversal of 15053453023 is 32035435051.

It is not a de Polignac number, because 15053453023 - 2¹ = 15053453021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15053453021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 477823 + ... + 508351.

It is an arithmetic number, because the mean of its divisors is an integer number (756991350).

Almost surely, 2^15053453023 is an apocalyptic number.

15053453023 is a deficient number, since it is larger than the sum of its proper divisors (3114339377).

15053453023 is a wasteful number, since it uses less digits than its factorization.

15053453023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30919 (or 30912 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 15053453023 its reverse (32035435051), we get a palindrome (47088888074).

The spelling of 15053453023 in words is "fifteen billion, fifty-three million, four hundred fifty-three thousand, twenty-three".