131213013303 has 16 divisors (see below), whose sum is σ = 176145868800. Its totient is φ = 86877991200.

The previous prime is 131213013271. The next prime is 131213013377. The reversal of 131213013303 is 303310312131.

It is not a de Polignac number, because 131213013303 - 2⁵ = 131213013271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131213013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131213013203) 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, 2363953 + ... + 2418821.

It is an arithmetic number, because the mean of its divisors is an integer number (11009116800).

Almost surely, 2^131213013303 is an apocalyptic number.

131213013303 is a deficient number, since it is larger than the sum of its proper divisors (44932855497).

131213013303 is a wasteful number, since it uses less digits than its factorization.

131213013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60302.

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

Adding to 131213013303 its reverse (303310312131), we get a palindrome (434523325434).

The spelling of 131213013303 in words is "one hundred thirty-one billion, two hundred thirteen million, thirteen thousand, three hundred three".