123343233131042 has 16 divisors (see below), whose sum is σ = 195901462720800. Its totient is φ = 58042870986048.

The previous prime is 123343233131011. The next prime is 123343233131047. The reversal of 123343233131042 is 240131332343321.

It is a junction number, because it is equal to n+sod(n) for n = 123343233130993 and 123343233131011.

It is not an unprimeable number, because it can be changed into a prime (123343233131047) 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, 29359628 + ... + 33296759.

It is an arithmetic number, because the mean of its divisors is an integer number (12243841420050).

Almost surely, 2^{123343233131042} is an apocalyptic number.

123343233131042 is a deficient number, since it is larger than the sum of its proper divisors (72558229589758).

123343233131042 is a wasteful number, since it uses less digits than its factorization.

123343233131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62714305.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 123343233131042 its reverse (240131332343321), we get a palindrome (363474565474363).

The spelling of 123343233131042 in words is "one hundred twenty-three trillion, three hundred forty-three billion, two hundred thirty-three million, one hundred thirty-one thousand, forty-two".