23154201152 has 56 divisors (see below), whose sum is σ = 46308370680. Its totient is φ = 11486289920.

The previous prime is 23154201151. The next prime is 23154201163. The reversal of 23154201152 is 25110245132.

It can be written as a sum of positive squares in 4 ways, for example, as 7282232896 + 15871968256 = 85336^2 + 125984^2 .

It is a super-2 number, since 2×23154201152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23154201151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4902152 + ... + 4906872.

Almost surely, 2^23154201152 is an apocalyptic number.

It is an amenable number.

23154201152 is a deficient number, since it is larger than the sum of its proper divisors (23154169528).

23154201152 is a wasteful number, since it uses less digits than its factorization.

23154201152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 23154201152 its reverse (25110245132), we get a palindrome (48264446284).

The spelling of 23154201152 in words is "twenty-three billion, one hundred fifty-four million, two hundred one thousand, one hundred fifty-two".