13320023402 has 32 divisors (see below), whose sum is σ = 23162208384. Its totient is φ = 5626713600.

The previous prime is 13320023393. The next prime is 13320023411. The reversal of 13320023402 is 20432002331.

It is an interprime number because it is at equal distance from previous prime (13320023393) and next prime (13320023411).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052002 + ... + 2058482.

It is an arithmetic number, because the mean of its divisors is an integer number (723819012).

Almost surely, 2^13320023402 is an apocalyptic number.

13320023402 is a deficient number, since it is larger than the sum of its proper divisors (9842184982).

13320023402 is a wasteful number, since it uses less digits than its factorization.

13320023402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13320023402 its reverse (20432002331), we get a palindrome (33752025733).

The spelling of 13320023402 in words is "thirteen billion, three hundred twenty million, twenty-three thousand, four hundred two".