131303022023311 has 4 divisors (see below), whose sum is σ = 131317971710112. Its totient is φ = 131288072336512.

The previous prime is 131303022023291. The next prime is 131303022023317. The reversal of 131303022023311 is 113320220303131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131303022023311 - 2³¹ = 131300874539663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303022023317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7474830226 + ... + 7474847791.

It is an arithmetic number, because the mean of its divisors is an integer number (32829492927528).

Almost surely, 2^{131303022023311} is an apocalyptic number.

131303022023311 is a deficient number, since it is larger than the sum of its proper divisors (14949686801).

131303022023311 is an equidigital number, since it uses as much as digits as its factorization.

131303022023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14949686800.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 131303022023311 its reverse (113320220303131), we get a palindrome (244623242326442).

The spelling of 131303022023311 in words is "one hundred thirty-one trillion, three hundred three billion, twenty-two million, twenty-three thousand, three hundred eleven".