123623123647213 has 8 divisors (see below), whose sum is σ = 124835682954240. Its totient is φ = 122414301041760.

The previous prime is 123623123647181. The next prime is 123623123647273. The reversal of 123623123647213 is 312746321326321.

It is a happy number.

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 123623123647213 - 2⁵ = 123623123647181 is a prime.

It is a super-2 number, since 2×123623123647213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123623123647273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934108903 + ... + 934241236.

It is an arithmetic number, because the mean of its divisors is an integer number (15604460369280).

Almost surely, 2^{123623123647213} is an apocalyptic number.

It is an amenable number.

123623123647213 is a deficient number, since it is larger than the sum of its proper divisors (1212559307027).

123623123647213 is a wasteful number, since it uses less digits than its factorization.

123623123647213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868350787.

The product of its digits is 1306368, while the sum is 46.

The spelling of 123623123647213 in words is "one hundred twenty-three trillion, six hundred twenty-three billion, one hundred twenty-three million, six hundred forty-seven thousand, two hundred thirteen".