131112022213 has 4 divisors (see below), whose sum is σ = 131660608320. Its totient is φ = 130563436108.

The previous prime is 131112022183. The next prime is 131112022247. The reversal of 131112022213 is 312220211131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312220211131 = 95581 ⋅3266551.

It is a cyclic number.

It is not a de Polignac number, because 131112022213 - 2²⁵ = 131078467781 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 (131112022313) 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, 274292695 + ... + 274293172.

It is an arithmetic number, because the mean of its divisors is an integer number (32915152080).

Almost surely, 2^131112022213 is an apocalyptic number.

It is an amenable number.

131112022213 is a deficient number, since it is larger than the sum of its proper divisors (548586107).

131112022213 is an equidigital number, since it uses as much as digits as its factorization.

131112022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548586106.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131112022213 its reverse (312220211131), we get a palindrome (443332233344).

The spelling of 131112022213 in words is "one hundred thirty-one billion, one hundred twelve million, twenty-two thousand, two hundred thirteen".