123220310103331 has 8 divisors (see below), whose sum is σ = 141609933400320. Its totient is φ = 105027367269768.

The previous prime is 123220310103283. The next prime is 123220310103361. The reversal of 123220310103331 is 133301013022321.

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 123220310103331 - 2⁷ = 123220310103203 is a prime.

It is a super-2 number, since 2×123220310103331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123220310103296 and 123220310103305.

It is not an unprimeable number, because it can be changed into a prime (123220310103361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49170114511 + ... + 49170117016.

It is an arithmetic number, because the mean of its divisors is an integer number (17701241675040).

Almost surely, 2^{123220310103331} is an apocalyptic number.

123220310103331 is a deficient number, since it is larger than the sum of its proper divisors (18389623296989).

123220310103331 is an equidigital number, since it uses as much as digits as its factorization.

123220310103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98340231713.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123220310103331 its reverse (133301013022321), we get a palindrome (256521323125652).

The spelling of 123220310103331 in words is "one hundred twenty-three trillion, two hundred twenty billion, three hundred ten million, one hundred three thousand, three hundred thirty-one".