131132023211 has 12 divisors (see below), whose sum is σ = 152548578792. Its totient is φ = 112393538208.

The previous prime is 131132023207. The next prime is 131132023229. The reversal of 131132023211 is 112320231131.

It is a happy number.

It is not a de Polignac number, because 131132023211 - 2² = 131132023207 is a prime.

It is a super-2 number, since 2×131132023211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131132023811) 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, 1254776 + ... + 1355258.

It is an arithmetic number, because the mean of its divisors is an integer number (12712381566).

Almost surely, 2^131132023211 is an apocalyptic number.

131132023211 is a deficient number, since it is larger than the sum of its proper divisors (21416555581).

131132023211 is a wasteful number, since it uses less digits than its factorization.

131132023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127130 (or 127123 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131132023211 its reverse (112320231131), we get a palindrome (243452254342).

The spelling of 131132023211 in words is "one hundred thirty-one billion, one hundred thirty-two million, twenty-three thousand, two hundred eleven".