131101232041331 has 12 divisors (see below), whose sum is σ = 133951630648080. Its totient is φ = 128310252074160.

The previous prime is 131101232041291. The next prime is 131101232041333. The reversal of 131101232041331 is 133140232101131.

It is not a de Polignac number, because 131101232041331 - 2⁶ = 131101232041267 is a prime.

It is a super-2 number, since 2×131101232041331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131101232041331.

It is not an unprimeable number, because it can be changed into a prime (131101232041333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203168741 + ... + 203813001.

It is an arithmetic number, because the mean of its divisors is an integer number (11162635887340).

Almost surely, 2^{131101232041331} is an apocalyptic number.

131101232041331 is a deficient number, since it is larger than the sum of its proper divisors (2850398606749).

131101232041331 is an frugal number, since it uses more digits than its factorization.

131101232041331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736474 (or 736427 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 131101232041331 its reverse (133140232101131), we get a palindrome (264241464142462).

The spelling of 131101232041331 in words is "one hundred thirty-one trillion, one hundred one billion, two hundred thirty-two million, forty-one thousand, three hundred thirty-one".