322142031 has 6 divisors (see below), whose sum is σ = 465316280. Its totient is φ = 214761348.

The previous prime is 322142021. The next prime is 322142039. The reversal of 322142031 is 130241223.

It is not a de Polignac number, because 322142031 - 2⁵ = 322141999 is a prime.

It is a super-2 number, since 2×322142031² = 207550976273609922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322141995 and 322142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322142039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17896771 + ... + 17896788.

Almost surely, 2^322142031 is an apocalyptic number.

322142031 is a deficient number, since it is larger than the sum of its proper divisors (143174249).

322142031 is a wasteful number, since it uses less digits than its factorization.

322142031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35793565 (or 35793562 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 322142031 is about 17948.3155477053. The cubic root of 322142031 is about 685.5131615692.

Adding to 322142031 its reverse (130241223), we get a palindrome (452383254).

The spelling of 322142031 in words is "three hundred twenty-two million, one hundred forty-two thousand, thirty-one".