1022331131 has 2 divisors, whose sum is σ = 1022331132. Its totient is φ = 1022331130.

The previous prime is 1022331103. The next prime is 1022331133. The reversal of 1022331131 is 1311332201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022331131 - 2⁶ = 1022331067 is a prime.

It is a super-2 number, since 2×1022331131² = 2090321882823478322, which contains 22 as substring.

Together with 1022331133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1022331133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511165565 + 511165566.

It is an arithmetic number, because the mean of its divisors is an integer number (511165566).

Almost surely, 2^1022331131 is an apocalyptic number.

1022331131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022331131 is an equidigital number, since it uses as much as digits as its factorization.

1022331131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1022331131 is about 31973.9132888047. The cubic root of 1022331131 is about 1007.3889788528.

Adding to 1022331131 its reverse (1311332201), we get a palindrome (2333663332).

The spelling of 1022331131 in words is "one billion, twenty-two million, three hundred thirty-one thousand, one hundred thirty-one".