123033341132231 has 4 divisors (see below), whose sum is σ = 123033474266232. Its totient is φ = 123033207998232.

The previous prime is 123033341132203. The next prime is 123033341132237. The reversal of 123033341132231 is 132231143330321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123033341132231 is a prime.

It is a super-2 number, since 2×123033341132231² (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 (123033341132237) 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, 65171045 + ... + 67032318.

It is an arithmetic number, because the mean of its divisors is an integer number (30758368566558).

Almost surely, 2^{123033341132231} is an apocalyptic number.

123033341132231 is a deficient number, since it is larger than the sum of its proper divisors (133134001).

123033341132231 is an equidigital number, since it uses as much as digits as its factorization.

123033341132231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133134000.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 123033341132231 its reverse (132231143330321), we get a palindrome (255264484462552).

The spelling of 123033341132231 in words is "one hundred twenty-three trillion, thirty-three billion, three hundred forty-one million, one hundred thirty-two thousand, two hundred thirty-one".