13020403233 has 8 divisors (see below), whose sum is σ = 17366625568. Its totient is φ = 8677224864.

The previous prime is 13020403223. The next prime is 13020403237. The reversal of 13020403233 is 33230402031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13020403233 - 2¹⁰ = 13020402209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020403237) 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, 750991 + ... + 768132.

It is an arithmetic number, because the mean of its divisors is an integer number (2170828196).

Almost surely, 2^13020403233 is an apocalyptic number.

It is an amenable number.

13020403233 is a deficient number, since it is larger than the sum of its proper divisors (4346222335).

13020403233 is a wasteful number, since it uses less digits than its factorization.

13020403233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521983.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13020403233 its reverse (33230402031), we get a palindrome (46250805264).

The spelling of 13020403233 in words is "thirteen billion, twenty million, four hundred three thousand, two hundred thirty-three".