1022323131 has 6 divisors (see below), whose sum is σ = 1476688980. Its totient is φ = 681548748.

The previous prime is 1022323073. The next prime is 1022323147. The reversal of 1022323131 is 1313232201.

It is not a de Polignac number, because 1022323131 - 2¹⁵ = 1022290363 is a prime.

It is a super-2 number, since 2×1022323131² = 2090289168355286322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022322131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56795721 + ... + 56795738.

It is an arithmetic number, because the mean of its divisors is an integer number (246114830).

Almost surely, 2^1022323131 is an apocalyptic number.

1022323131 is a deficient number, since it is larger than the sum of its proper divisors (454365849).

1022323131 is a wasteful number, since it uses less digits than its factorization.

1022323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113591465 (or 113591462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1022323131 is about 31973.7881865756. The cubic root of 1022323131 is about 1007.3863511547.

Adding to 1022323131 its reverse (1313232201), we get a palindrome (2335555332).

The spelling of 1022323131 in words is "one billion, twenty-two million, three hundred twenty-three thousand, one hundred thirty-one".