13020133323 has 16 divisors (see below), whose sum is σ = 17605558656. Its totient is φ = 8558168640.

The previous prime is 13020133309. The next prime is 13020133381. The reversal of 13020133323 is 32333102031.

It is a de Polignac number, because none of the positive numbers 2^k-13020133323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13020133323.

It is not an unprimeable number, because it can be changed into a prime (13020133303) 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, 28386 + ... + 163847.

It is an arithmetic number, because the mean of its divisors is an integer number (1100347416).

Almost surely, 2^13020133323 is an apocalyptic number.

13020133323 is a deficient number, since it is larger than the sum of its proper divisors (4585425333).

13020133323 is a wasteful number, since it uses less digits than its factorization.

13020133323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192554.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13020133323 its reverse (32333102031), we get a palindrome (45353235354).

The spelling of 13020133323 in words is "thirteen billion, twenty million, one hundred thirty-three thousand, three hundred twenty-three".