23230500154 has 8 divisors (see below), whose sum is σ = 34847381268. Its totient is φ = 11614706400.

The previous prime is 23230500151. The next prime is 23230500179. The reversal of 23230500154 is 45100503232.

It can be written as a sum of positive squares in 2 ways, for example, as 22396619025 + 833881129 = 149655^2 + 28877^2 .

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

It is a super-2 number, since 2×23230500154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23230500151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216147 + ... + 305254.

Almost surely, 2^23230500154 is an apocalyptic number.

23230500154 is a deficient number, since it is larger than the sum of its proper divisors (11616881114).

23230500154 is a wasteful number, since it uses less digits than its factorization.

23230500154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543680.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 23230500154 in words is "twenty-three billion, two hundred thirty million, five hundred thousand, one hundred fifty-four".