322131130 has 96 divisors (see below), whose sum is σ = 674004240. Its totient is φ = 110315520.

The previous prime is 322131127. The next prime is 322131133. The reversal of 322131130 is 31131223.

It is an interprime number because it is at equal distance from previous prime (322131127) and next prime (322131133).

It can be written as a sum of positive squares in 8 ways, for example, as 83521321 + 238609809 = 9139^2 + 15447^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322131133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1779640 + ... + 1779820.

Almost surely, 2^322131130 is an apocalyptic number.

322131130 is an abundant number, since it is smaller than the sum of its proper divisors (351873110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

322131130 is a wasteful number, since it uses less digits than its factorization.

322131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 322131130 is about 17948.0118676136. The cubic root of 322131130 is about 685.5054290966.

Adding to 322131130 its reverse (31131223), we get a palindrome (353262353).

The spelling of 322131130 in words is "three hundred twenty-two million, one hundred thirty-one thousand, one hundred thirty".