1322243232131 has 4 divisors (see below), whose sum is σ = 1322257899600. Its totient is φ = 1322228564664.

The previous prime is 1322243232043. The next prime is 1322243232143. The reversal of 1322243232131 is 1312323422231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322243232131 - 2²⁶ = 1322176123267 is a prime.

It is a super-2 number, since 2×1322243232131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322243232094 and 1322243232103.

It is not an unprimeable number, because it can be changed into a prime (1322243202131) 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, 7197671 + ... + 7379088.

It is an arithmetic number, because the mean of its divisors is an integer number (330564474900).

Almost surely, 2^{1322243232131} is an apocalyptic number.

1322243232131 is a deficient number, since it is larger than the sum of its proper divisors (14667469).

1322243232131 is an equidigital number, since it uses as much as digits as its factorization.

1322243232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667468.

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

Adding to 1322243232131 its reverse (1312323422231), we get a palindrome (2634566654362).

The spelling of 1322243232131 in words is "one trillion, three hundred twenty-two billion, two hundred forty-three million, two hundred thirty-two thousand, one hundred thirty-one".