123000232341253 has 4 divisors (see below), whose sum is σ = 126967981771648. Its totient is φ = 119032482910860.

The previous prime is 123000232341197. The next prime is 123000232341263. The reversal of 123000232341253 is 352143232000321.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123000232341253 is a prime.

It is a super-2 number, since 2×123000232341253² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3967749430363 = 123000232341253 / (1 + 2 + 3 + 0 + 0 + 0 + 2 + 3 + 2 + 3 + 4 + 1 + 2 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123000232341263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983874715151 + ... + 1983874715212.

It is an arithmetic number, because the mean of its divisors is an integer number (31741995442912).

Almost surely, 2^{123000232341253} is an apocalyptic number.

It is an amenable number.

123000232341253 is a deficient number, since it is larger than the sum of its proper divisors (3967749430395).

123000232341253 is an equidigital number, since it uses as much as digits as its factorization.

123000232341253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967749430394.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 123000232341253 its reverse (352143232000321), we get a palindrome (475143464341574).

The spelling of 123000232341253 in words is "one hundred twenty-three trillion, two hundred thirty-two million, three hundred forty-one thousand, two hundred fifty-three".