23110222233 has 32 divisors (see below), whose sum is σ = 37071968256. Its totient is φ = 12519859968.

The previous prime is 23110222217. The next prime is 23110222249. The reversal of 23110222233 is 33222201132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23110222217) and next prime (23110222249).

It is not a de Polignac number, because 23110222233 - 2⁴ = 23110222217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23110222033) 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, 157135 + ... + 266292.

It is an arithmetic number, because the mean of its divisors is an integer number (1158499008).

Almost surely, 2^23110222233 is an apocalyptic number.

23110222233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23110222233 is a deficient number, since it is larger than the sum of its proper divisors (13961746023).

23110222233 is a wasteful number, since it uses less digits than its factorization.

23110222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423573.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23110222233 its reverse (33222201132), we get a palindrome (56332423365).

The spelling of 23110222233 in words is "twenty-three billion, one hundred ten million, two hundred twenty-two thousand, two hundred thirty-three".