23220132230233 has 8 divisors (see below), whose sum is σ = 23238501432840. Its totient is φ = 23201763580800.

The previous prime is 23220132230189. The next prime is 23220132230257. The reversal of 23220132230233 is 33203223102232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4179231996489 + 19040900233744 = 2044317^2 + 4363588^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23220132230233 - 2³⁷ = 23082693276761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23220132230333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137969091 + ... + 138137287.

It is an arithmetic number, because the mean of its divisors is an integer number (2904812679105).

Almost surely, 2^{23220132230233} is an apocalyptic number.

It is an amenable number.

23220132230233 is a deficient number, since it is larger than the sum of its proper divisors (18369202607).

23220132230233 is a wasteful number, since it uses less digits than its factorization.

23220132230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276587.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23220132230233 its reverse (33203223102232), we get a palindrome (56423355332465).

The spelling of 23220132230233 in words is "twenty-three trillion, two hundred twenty billion, one hundred thirty-two million, two hundred thirty thousand, two hundred thirty-three".