131233426711 has 16 divisors (see below), whose sum is σ = 133822684800. Its totient is φ = 128658895200.

The previous prime is 131233426693. The next prime is 131233426739. The reversal of 131233426711 is 117624332131.

It is a cyclic number.

It is not a de Polignac number, because 131233426711 - 2³³ = 122643492119 is a prime.

It is a super-2 number, since 2×131233426711² (a number of 23 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 (131233426741) 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, 49353100 + ... + 49355758.

It is an arithmetic number, because the mean of its divisors is an integer number (8363917800).

Almost surely, 2^131233426711 is an apocalyptic number.

131233426711 is a deficient number, since it is larger than the sum of its proper divisors (2589258089).

131233426711 is a wasteful number, since it uses less digits than its factorization.

131233426711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070.

The product of its digits is 18144, while the sum is 34.

Adding to 131233426711 its reverse (117624332131), we get a palindrome (248857758842).

The spelling of 131233426711 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred twenty-six thousand, seven hundred eleven".