131313013302 has 16 divisors (see below), whose sum is σ = 269031539952. Its totient is φ = 42703418880.

The previous prime is 131313013291. The next prime is 131313013309. The reversal of 131313013302 is 203310313131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131313013309) 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, 266896123 + ... + 266896614.

It is an arithmetic number, because the mean of its divisors is an integer number (16814471247).

Almost surely, 2^131313013302 is an apocalyptic number.

131313013302 is an abundant number, since it is smaller than the sum of its proper divisors (137718526650).

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

131313013302 is a wasteful number, since it uses less digits than its factorization.

131313013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533792783.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 131313013302 its reverse (203310313131), we get a palindrome (334623326433).

The spelling of 131313013302 in words is "one hundred thirty-one billion, three hundred thirteen million, thirteen thousand, three hundred two".