13122023130233 has 4 divisors (see below), whose sum is σ = 13136917595508. Its totient is φ = 13107128664960.

The previous prime is 13122023130133. The next prime is 13122023130247. The reversal of 13122023130233 is 33203132022131.

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 8770760633209 + 4351262497024 = 2961547^2 + 2085968^2 .

It is a cyclic number.

It is not a de Polignac number, because 13122023130233 - 2²² = 13122018935929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13122023130133) 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, 7447231316 + ... + 7447233077.

It is an arithmetic number, because the mean of its divisors is an integer number (3284229398877).

Almost surely, 2^{13122023130233} is an apocalyptic number.

It is an amenable number.

13122023130233 is a deficient number, since it is larger than the sum of its proper divisors (14894465275).

13122023130233 is an equidigital number, since it uses as much as digits as its factorization.

13122023130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14894465274.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13122023130233 its reverse (33203132022131), we get a palindrome (46325155152364).

The spelling of 13122023130233 in words is "thirteen trillion, one hundred twenty-two billion, twenty-three million, one hundred thirty thousand, two hundred thirty-three".