123423131210422 has 8 divisors (see below), whose sum is σ = 187365235331736. Its totient is φ = 60968052766512.

The previous prime is 123423131210363. The next prime is 123423131210497. The reversal of 123423131210422 is 224012131324321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371756419143 + ... + 371756419474.

It is an arithmetic number, because the mean of its divisors is an integer number (23420654416467).

Almost surely, 2^{123423131210422} is an apocalyptic number.

123423131210422 is a deficient number, since it is larger than the sum of its proper divisors (63942104121314).

123423131210422 is an equidigital number, since it uses as much as digits as its factorization.

123423131210422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743512838702.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 123423131210422 its reverse (224012131324321), we get a palindrome (347435262534743).

The spelling of 123423131210422 in words is "one hundred twenty-three trillion, four hundred twenty-three billion, one hundred thirty-one million, two hundred ten thousand, four hundred twenty-two".