122312310233 has 4 divisors (see below), whose sum is σ = 125156782608. Its totient is φ = 119467837860.

The previous prime is 122312310217. The next prime is 122312310271. The reversal of 122312310233 is 332013213221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122312310233 - 2⁴ = 122312310217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122312310199 and 122312310208.

It is not an unprimeable number, because it can be changed into a prime (122312310733) 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, 1422236123 + ... + 1422236208.

It is an arithmetic number, because the mean of its divisors is an integer number (31289195652).

Almost surely, 2^122312310233 is an apocalyptic number.

It is an amenable number.

122312310233 is a deficient number, since it is larger than the sum of its proper divisors (2844472375).

122312310233 is an equidigital number, since it uses as much as digits as its factorization.

122312310233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844472374.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122312310233 its reverse (332013213221), we get a palindrome (454325523454).

The spelling of 122312310233 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred ten thousand, two hundred thirty-three".