131141232022 has 4 divisors (see below), whose sum is σ = 196711848036. Its totient is φ = 65570616010.

The previous prime is 131141231929. The next prime is 131141232029. The reversal of 131141232022 is 220232141131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220232141131 = 109 ⋅2020478359.

It is a junction number, because it is equal to n+sod(n) for n = 131141231984 and 131141232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141232029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32785308004 + ... + 32785308007.

It is an arithmetic number, because the mean of its divisors is an integer number (49177962009).

Almost surely, 2^131141232022 is an apocalyptic number.

131141232022 is a deficient number, since it is larger than the sum of its proper divisors (65570616014).

131141232022 is an equidigital number, since it uses as much as digits as its factorization.

131141232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65570616013.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131141232022 its reverse (220232141131), we get a palindrome (351373373153).

The spelling of 131141232022 in words is "one hundred thirty-one billion, one hundred forty-one million, two hundred thirty-two thousand, twenty-two".