123030001013233 has 8 divisors (see below), whose sum is σ = 123754304499048. Its totient is φ = 122305848647424.

The previous prime is 123030001013147. The next prime is 123030001013239. The reversal of 123030001013233 is 332310100030321.

It can be written as a sum of positive squares in 4 ways, for example, as 63894331652449 + 59135669360784 = 7993393^2 + 7689972^2 .

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 123030001013233 - 2²¹ = 123029998916081 is a prime.

It is a super-2 number, since 2×123030001013233² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123030001013239) 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, 36146760 + ... + 39403657.

It is an arithmetic number, because the mean of its divisors is an integer number (15469288062381).

Almost surely, 2^{123030001013233} is an apocalyptic number.

It is an amenable number.

123030001013233 is a deficient number, since it is larger than the sum of its proper divisors (724303485815).

123030001013233 is an equidigital number, since it uses as much as digits as its factorization.

123030001013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75560003.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 123030001013233 its reverse (332310100030321), we get a palindrome (455340101043554).

The spelling of 123030001013233 in words is "one hundred twenty-three trillion, thirty billion, one million, thirteen thousand, two hundred thirty-three".