123210323313331 has 4 divisors (see below), whose sum is σ = 123210515200464. Its totient is φ = 123210131426200.

The previous prime is 123210323313317. The next prime is 123210323313377. The reversal of 123210323313331 is 133313323012321.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 123210323313331 - 2²⁷ = 123210189095603 is a prime.

It is a super-2 number, since 2×123210323313331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123210323313293 and 123210323313302.

It is not an unprimeable number, because it can be changed into a prime (123210323373331) 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, 94977175 + ... + 96265696.

It is an arithmetic number, because the mean of its divisors is an integer number (30802628800116).

Almost surely, 2^{123210323313331} is an apocalyptic number.

123210323313331 is a deficient number, since it is larger than the sum of its proper divisors (191887133).

123210323313331 is an equidigital number, since it uses as much as digits as its factorization.

123210323313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191887132.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 123210323313331 its reverse (133313323012321), we get a palindrome (256523646325652).

The spelling of 123210323313331 in words is "one hundred twenty-three trillion, two hundred ten billion, three hundred twenty-three million, three hundred thirteen thousand, three hundred thirty-one".