13202312133 has 16 divisors (see below), whose sum is σ = 18816448896. Its totient is φ = 8213525760.

The previous prime is 13202312129. The next prime is 13202312141. The reversal of 13202312133 is 33121320231.

It is not a de Polignac number, because 13202312133 - 2² = 13202312129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202312113) 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, 2330560 + ... + 2336217.

It is an arithmetic number, because the mean of its divisors is an integer number (1176028056).

Almost surely, 2^13202312133 is an apocalyptic number.

It is an amenable number.

13202312133 is a deficient number, since it is larger than the sum of its proper divisors (5614136763).

13202312133 is a wasteful number, since it uses less digits than its factorization.

13202312133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666844.

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

Adding to 13202312133 its reverse (33121320231), we get a palindrome (46323632364).

The spelling of 13202312133 in words is "thirteen billion, two hundred two million, three hundred twelve thousand, one hundred thirty-three".