23128511153 has 8 divisors (see below), whose sum is σ = 25607687520. Its totient is φ = 20712098880.

The previous prime is 23128511129. The next prime is 23128511171. The reversal of 23128511153 is 35111582132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23128511153 - 2¹⁴ = 23128494769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23128511183) 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, 15690248 + ... + 15691721.

It is an arithmetic number, because the mean of its divisors is an integer number (3200960940).

Almost surely, 2^23128511153 is an apocalyptic number.

It is an amenable number.

23128511153 is a deficient number, since it is larger than the sum of its proper divisors (2479176367).

23128511153 is a wasteful number, since it uses less digits than its factorization.

23128511153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31382047.

The product of its digits is 7200, while the sum is 32.

The spelling of 23128511153 in words is "twenty-three billion, one hundred twenty-eight million, five hundred eleven thousand, one hundred fifty-three".