123202013133 has 16 divisors (see below), whose sum is σ = 164518514496. Its totient is φ = 82010154240.

The previous prime is 123202013119. The next prime is 123202013147. The reversal of 123202013133 is 331310202321.

It is an interprime number because it is at equal distance from previous prime (123202013119) and next prime (123202013147).

It is not a de Polignac number, because 123202013133 - 2⁴ = 123202013117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202013153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15219235 + ... + 15227327.

It is an arithmetic number, because the mean of its divisors is an integer number (10282407156).

Almost surely, 2^123202013133 is an apocalyptic number.

It is an amenable number.

123202013133 is a deficient number, since it is larger than the sum of its proper divisors (41316501363).

123202013133 is an equidigital number, since it uses as much as digits as its factorization.

123202013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 123202013133 its reverse (331310202321), we get a palindrome (454512215454).

The spelling of 123202013133 in words is "one hundred twenty-three billion, two hundred two million, thirteen thousand, one hundred thirty-three".