123113403433441 has 8 divisors (see below), whose sum is σ = 126170741587968. Its totient is φ = 120058663956000.

The previous prime is 123113403433379. The next prime is 123113403433541. The reversal of 123113403433441 is 144334304311321.

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

It is a cyclic number.

It is not a de Polignac number, because 123113403433441 - 2²³ = 123113395044833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123113403433441.

It is not an unprimeable number, because it can be changed into a prime (123113403433541) 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, 649573345 + ... + 649762846.

It is an arithmetic number, because the mean of its divisors is an integer number (15771342698496).

Almost surely, 2^{123113403433441} is an apocalyptic number.

It is an amenable number.

123113403433441 is a deficient number, since it is larger than the sum of its proper divisors (3057338154527).

123113403433441 is a wasteful number, since it uses less digits than its factorization.

123113403433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299338543.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 123113403433441 its reverse (144334304311321), we get a palindrome (267447707744762).

The spelling of 123113403433441 in words is "one hundred twenty-three trillion, one hundred thirteen billion, four hundred three million, four hundred thirty-three thousand, four hundred forty-one".