123020020213333 has 4 divisors (see below), whose sum is σ = 123020089810540. Its totient is φ = 123019950616128.

The previous prime is 123020020213291. The next prime is 123020020213379. The reversal of 123020020213333 is 333312020020321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81641651722929 + 41378368490404 = 9035577^2 + 6432602^2 .

It is a cyclic number.

It is not a de Polignac number, because 123020020213333 - 2²⁵ = 123019986658901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123020020213298 and 123020020213307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020020213033) 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, 32076210 + ... + 35706067.

It is an arithmetic number, because the mean of its divisors is an integer number (30755022452635).

Almost surely, 2^{123020020213333} is an apocalyptic number.

It is an amenable number.

123020020213333 is a deficient number, since it is larger than the sum of its proper divisors (69597207).

123020020213333 is an equidigital number, since it uses as much as digits as its factorization.

123020020213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69597206.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123020020213333 its reverse (333312020020321), we get a palindrome (456332040233654).

The spelling of 123020020213333 in words is "one hundred twenty-three trillion, twenty billion, twenty million, two hundred thirteen thousand, three hundred thirty-three".