123401100001033 has 4 divisors (see below), whose sum is σ = 123411394590480. Its totient is φ = 123390805411588.

The previous prime is 123401100001009. The next prime is 123401100001061. The reversal of 123401100001033 is 330100001104321.

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 not a de Polignac number, because 123401100001033 - 2²⁵ = 123401066446601 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 123401100001033.

It is not an unprimeable number, because it can be changed into a prime (123401100004033) 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, 5147276743 + ... + 5147300716.

It is an arithmetic number, because the mean of its divisors is an integer number (30852848647620).

Almost surely, 2^{123401100001033} is an apocalyptic number.

It is an amenable number.

123401100001033 is a deficient number, since it is larger than the sum of its proper divisors (10294589447).

123401100001033 is a wasteful number, since it uses less digits than its factorization.

123401100001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10294589446.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123401100001033 its reverse (330100001104321), we get a palindrome (453501101105354).

The spelling of 123401100001033 in words is "one hundred twenty-three trillion, four hundred one billion, one hundred million, one thousand, thirty-three".