23145312201153 has 16 divisors (see below), whose sum is σ = 32682166203456. Its totient is φ = 14519690462720.

The previous prime is 23145312201047. The next prime is 23145312201191. The reversal of 23145312201153 is 35110221354132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23145312201153 - 2¹² = 23145312197057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23145312206153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44400351 + ... + 44918612.

It is an arithmetic number, because the mean of its divisors is an integer number (2042635387716).

Almost surely, 2^{23145312201153} is an apocalyptic number.

It is an amenable number.

23145312201153 is a deficient number, since it is larger than the sum of its proper divisors (9536854002303).

23145312201153 is a wasteful number, since it uses less digits than its factorization.

23145312201153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89324064.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 23145312201153 its reverse (35110221354132), we get a palindrome (58255533555285).

The spelling of 23145312201153 in words is "twenty-three trillion, one hundred forty-five billion, three hundred twelve million, two hundred one thousand, one hundred fifty-three".