23113153155 has 48 divisors (see below), whose sum is σ = 40085064864. Its totient is φ = 11362498560.

The previous prime is 23113153153. The next prime is 23113153171. The reversal of 23113153155 is 55135131132.

It is not a de Polignac number, because 23113153155 - 2¹ = 23113153153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23113153153) 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 47 ways as a sum of consecutive naturals, for example, 142675 + ... + 258035.

It is an arithmetic number, because the mean of its divisors is an integer number (835105518).

Almost surely, 2^23113153155 is an apocalyptic number.

23113153155 is a deficient number, since it is larger than the sum of its proper divisors (16971911709).

23113153155 is a wasteful number, since it uses less digits than its factorization.

23113153155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115444 (or 115425 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

Adding to 23113153155 its reverse (55135131132), we get a palindrome (78248284287).

The spelling of 23113153155 in words is "twenty-three billion, one hundred thirteen million, one hundred fifty-three thousand, one hundred fifty-five".