123200231214351 has 4 divisors (see below), whose sum is σ = 164266974952472. Its totient is φ = 82133487476232.

The previous prime is 123200231214323. The next prime is 123200231214373. The reversal of 123200231214351 is 153412132002321.

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

It is not a de Polignac number, because 123200231214351 - 2¹⁵ = 123200231181583 is a prime.

It is a super-2 number, since 2×123200231214351² (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 (123200231214451) 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, 20533371869056 + ... + 20533371869061.

It is an arithmetic number, because the mean of its divisors is an integer number (41066743738118).

Almost surely, 2^{123200231214351} is an apocalyptic number.

123200231214351 is a deficient number, since it is larger than the sum of its proper divisors (41066743738121).

123200231214351 is an equidigital number, since it uses as much as digits as its factorization.

123200231214351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41066743738120.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 123200231214351 its reverse (153412132002321), we get a palindrome (276612363216672).

The spelling of 123200231214351 in words is "one hundred twenty-three trillion, two hundred billion, two hundred thirty-one million, two hundred fourteen thousand, three hundred fifty-one".