23387853063 has 32 divisors (see below), whose sum is σ = 32658647040. Its totient is φ = 14870661120.

The previous prime is 23387853061. The next prime is 23387853107. The reversal of 23387853063 is 36035878332.

It is not a de Polignac number, because 23387853063 - 2¹ = 23387853061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23387853061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1874895 + ... + 1887327.

It is an arithmetic number, because the mean of its divisors is an integer number (1020582720).

Almost surely, 2^23387853063 is an apocalyptic number.

23387853063 is a deficient number, since it is larger than the sum of its proper divisors (9270793977).

23387853063 is a wasteful number, since it uses less digits than its factorization.

23387853063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12759.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 23387853063 in words is "twenty-three billion, three hundred eighty-seven million, eight hundred fifty-three thousand, sixty-three".