131303120222303 has 16 divisors (see below), whose sum is σ = 132075468595296. Its totient is φ = 130532526896640.

The previous prime is 131303120222249. The next prime is 131303120222363. The reversal of 131303120222303 is 303222021303131.

It is a cyclic number.

It is not a de Polignac number, because 131303120222303 - 2²² = 131303116027999 is a prime.

It is a super-2 number, since 2×131303120222303² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303120222363) 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, 1173414425 + ... + 1173526317.

It is an arithmetic number, because the mean of its divisors is an integer number (8254716787206).

Almost surely, 2^{131303120222303} is an apocalyptic number.

131303120222303 is a deficient number, since it is larger than the sum of its proper divisors (772348372993).

131303120222303 is a wasteful number, since it uses less digits than its factorization.

131303120222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119674.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 131303120222303 its reverse (303222021303131), we get a palindrome (434525141525434).

The spelling of 131303120222303 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twenty million, two hundred twenty-two thousand, three hundred three".