13021113346 has 16 divisors (see below), whose sum is σ = 19589320800. Its totient is φ = 6491368800.

The previous prime is 13021113337. The next prime is 13021113377. The reversal of 13021113346 is 64331112031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021113346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987505 + ... + 1000603.

It is an arithmetic number, because the mean of its divisors is an integer number (1224332550).

Almost surely, 2^13021113346 is an apocalyptic number.

13021113346 is a deficient number, since it is larger than the sum of its proper divisors (6568207454).

13021113346 is a wasteful number, since it uses less digits than its factorization.

13021113346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14529.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13021113346 its reverse (64331112031), we get a palindrome (77352225377).

The spelling of 13021113346 in words is "thirteen billion, twenty-one million, one hundred thirteen thousand, three hundred forty-six".