23233101121 has 4 divisors (see below), whose sum is σ = 23237781700. Its totient is φ = 23228420544.

The previous prime is 23233101079. The next prime is 23233101137. The reversal of 23233101121 is 12110133232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4481633025 + 18751468096 = 66945^2 + 136936^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233101121 - 2²⁷ = 23098883393 is a prime.

It is a super-2 number, since 2×23233101121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233101421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332836 + ... + 2342773.

It is an arithmetic number, because the mean of its divisors is an integer number (5809445425).

Almost surely, 2^23233101121 is an apocalyptic number.

It is an amenable number.

23233101121 is a deficient number, since it is larger than the sum of its proper divisors (4680579).

23233101121 is an equidigital number, since it uses as much as digits as its factorization.

23233101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680578.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23233101121 its reverse (12110133232), we get a palindrome (35343234353).

The spelling of 23233101121 in words is "twenty-three billion, two hundred thirty-three million, one hundred one thousand, one hundred twenty-one".