1322102231 has 2 divisors, whose sum is σ = 1322102232. Its totient is φ = 1322102230.

The previous prime is 1322102207. The next prime is 1322102237. The reversal of 1322102231 is 1322012231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322102231 is a prime.

It is a super-2 number, since 2×1322102231² = 3495908618430354722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322102237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661051115 + 661051116.

It is an arithmetic number, because the mean of its divisors is an integer number (661051116).

Almost surely, 2^1322102231 is an apocalyptic number.

1322102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322102231 is an equidigital number, since it uses as much as digits as its factorization.

1322102231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322102231 is about 36360.7237414219. The cubic root of 1322102231 is about 1097.5433415324.

Adding to 1322102231 its reverse (1322012231), we get a palindrome (2644114462).

Subtracting from 1322102231 its reverse (1322012231), we obtain a square (90000 = 300²).

The spelling of 1322102231 in words is "one billion, three hundred twenty-two million, one hundred two thousand, two hundred thirty-one".