23122153355 has 32 divisors (see below), whose sum is σ = 32099061120. Its totient is φ = 15661486080.

The previous prime is 23122153349. The next prime is 23122153361. The reversal of 23122153355 is 55335122132.

It is an interprime number because it is at equal distance from previous prime (23122153349) and next prime (23122153361).

It is not a de Polignac number, because 23122153355 - 2⁶ = 23122153291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1830401 + ... + 1842989.

It is an arithmetic number, because the mean of its divisors is an integer number (1003095660).

Almost surely, 2^23122153355 is an apocalyptic number.

23122153355 is a deficient number, since it is larger than the sum of its proper divisors (8976907765).

23122153355 is a wasteful number, since it uses less digits than its factorization.

23122153355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239.

The product of its digits is 27000, while the sum is 32.

Adding to 23122153355 its reverse (55335122132), we get a palindrome (78457275487).

The spelling of 23122153355 in words is "twenty-three billion, one hundred twenty-two million, one hundred fifty-three thousand, three hundred fifty-five".