23285573553 has 16 divisors (see below), whose sum is σ = 33887722176. Its totient is φ = 14105053440.

The previous prime is 23285573539. The next prime is 23285573561. The reversal of 23285573553 is 35537558232.

It is not a de Polignac number, because 23285573553 - 2⁹ = 23285573041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23285573573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121300 + ... + 247557.

It is an arithmetic number, because the mean of its divisors is an integer number (2117982636).

Almost surely, 2^23285573553 is an apocalyptic number.

It is an amenable number.

23285573553 is a deficient number, since it is larger than the sum of its proper divisors (10602148623).

23285573553 is a wasteful number, since it uses less digits than its factorization.

23285573553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370784.

The product of its digits is 3780000, while the sum is 48.

The spelling of 23285573553 in words is "twenty-three billion, two hundred eighty-five million, five hundred seventy-three thousand, five hundred fifty-three".