123102202223213 has 4 divisors (see below), whose sum is σ = 124939548525120. Its totient is φ = 121264855921308.

The previous prime is 123102202223207. The next prime is 123102202223219. The reversal of 123102202223213 is 312322202201321.

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 an interprime number because it is at equal distance from previous prime (123102202223207) and next prime (123102202223219).

It is a cyclic number.

It is not a de Polignac number, because 123102202223213 - 2²⁴ = 123102185445997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123102202223219) 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, 918673150853 + ... + 918673150986.

It is an arithmetic number, because the mean of its divisors is an integer number (31234887131280).

Almost surely, 2^{123102202223213} is an apocalyptic number.

It is an amenable number.

123102202223213 is a deficient number, since it is larger than the sum of its proper divisors (1837346301907).

123102202223213 is an equidigital number, since it uses as much as digits as its factorization.

123102202223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837346301906.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123102202223213 its reverse (312322202201321), we get a palindrome (435424404424534).

The spelling of 123102202223213 in words is "one hundred twenty-three trillion, one hundred two billion, two hundred two million, two hundred twenty-three thousand, two hundred thirteen".