23325150015501 has 32 divisors (see below), whose sum is σ = 31529742773760. Its totient is φ = 15336846532800.

The previous prime is 23325150015437. The next prime is 23325150015539. The reversal of 23325150015501 is 10551005152332.

It is a happy number.

It is not a de Polignac number, because 23325150015501 - 2⁶ = 23325150015437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23325150015701) 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, 199761306 + ... + 199878036.

It is an arithmetic number, because the mean of its divisors is an integer number (985304461680).

Almost surely, 2^{23325150015501} is an apocalyptic number.

It is an amenable number.

23325150015501 is a deficient number, since it is larger than the sum of its proper divisors (8204592758259).

23325150015501 is a wasteful number, since it uses less digits than its factorization.

23325150015501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119977.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 23325150015501 its reverse (10551005152332), we get a palindrome (33876155167833).

The spelling of 23325150015501 in words is "twenty-three trillion, three hundred twenty-five billion, one hundred fifty million, fifteen thousand, five hundred one".