232122322320131 has 4 divisors (see below), whose sum is σ = 240126540331200. Its totient is φ = 224118104309064.

The previous prime is 232122322320113. The next prime is 232122322320143. The reversal of 232122322320131 is 131023223221232.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-232122322320131 is a prime.

It is a super-3 number, since 3×232122322320131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 8004218011039 = 232122322320131 / (2 + 3 + 2 + 1 + 2 + 2 + 3 + 2 + 2 + 3 + 2 + 0 + 1 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232122322320094 and 232122322320103.

It is not an unprimeable number, because it can be changed into a prime (232172322320131) 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, 4002109005491 + ... + 4002109005548.

It is an arithmetic number, because the mean of its divisors is an integer number (60031635082800).

Almost surely, 2^{232122322320131} is an apocalyptic number.

232122322320131 is a deficient number, since it is larger than the sum of its proper divisors (8004218011069).

232122322320131 is an equidigital number, since it uses as much as digits as its factorization.

232122322320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004218011068.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 232122322320131 its reverse (131023223221232), we get a palindrome (363145545541363).

The spelling of 232122322320131 in words is "two hundred thirty-two trillion, one hundred twenty-two billion, three hundred twenty-two million, three hundred twenty thousand, one hundred thirty-one".