131301122320 has 40 divisors (see below), whose sum is σ = 305374829760. Its totient is φ = 52503292800.

The previous prime is 131301122311. The next prime is 131301122333. The reversal of 131301122320 is 23221103131.

131301122320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×131301122320³ (a number of 34 digits) contains 333 as substring.

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, 20206 + ... + 512845.

It is an arithmetic number, because the mean of its divisors is an integer number (7634370744).

Almost surely, 2^131301122320 is an apocalyptic number.

131301122320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131301122320 is an abundant number, since it is smaller than the sum of its proper divisors (174073707440).

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

131301122320 is a wasteful number, since it uses less digits than its factorization.

131301122320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536143 (or 536137 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 131301122320 its reverse (23221103131), we get a palindrome (154522225451).

It can be divided in two parts, 1313011 and 22320, that added together give a palindrome (1335331).

The spelling of 131301122320 in words is "one hundred thirty-one billion, three hundred one million, one hundred twenty-two thousand, three hundred twenty".