13131343302 has 48 divisors (see below), whose sum is σ = 33327796032. Its totient is φ = 3410737680.

The previous prime is 13131343271. The next prime is 13131343321. The reversal of 13131343302 is 20334313131.

It is a happy number.

13131343302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×13131343302⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2026968 + ... + 2033435.

It is an arithmetic number, because the mean of its divisors is an integer number (694329084).

Almost surely, 2^13131343302 is an apocalyptic number.

13131343302 is an abundant number, since it is smaller than the sum of its proper divisors (20196452730).

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

13131343302 is a wasteful number, since it uses less digits than its factorization.

13131343302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060433 (or 4060426 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13131343302 its reverse (20334313131), we get a palindrome (33465656433).

The spelling of 13131343302 in words is "thirteen billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred two".