13430320302 has 32 divisors (see below), whose sum is σ = 30701376000. Its totient is φ = 3836796768.

The previous prime is 13430320291. The next prime is 13430320303. The reversal of 13430320302 is 20302303431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430320303) 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, 605199 + ... + 626997.

It is an arithmetic number, because the mean of its divisors is an integer number (959418000).

Almost surely, 2^13430320302 is an apocalyptic number.

13430320302 is an abundant number, since it is smaller than the sum of its proper divisors (17271055698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13430320302 is a wasteful number, since it uses less digits than its factorization.

13430320302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36480.

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

Adding to 13430320302 its reverse (20302303431), we get a palindrome (33732623733).

The spelling of 13430320302 in words is "thirteen billion, four hundred thirty million, three hundred twenty thousand, three hundred two".