322131053 has 2 divisors, whose sum is σ = 322131054. Its totient is φ = 322131052.

The previous prime is 322131049. The next prime is 322131067. The reversal of 322131053 is 350131223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255904009 + 66227044 = 15997^2 + 8138^2 .

It is a cyclic number.

It is not a de Polignac number, because 322131053 - 2² = 322131049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322131023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161065526 + 161065527.

It is an arithmetic number, because the mean of its divisors is an integer number (161065527).

Almost surely, 2^322131053 is an apocalyptic number.

It is an amenable number.

322131053 is a deficient number, since it is larger than the sum of its proper divisors (1).

322131053 is an equidigital number, since it uses as much as digits as its factorization.

322131053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 322131053 is about 17948.0097225291. The cubic root of 322131053 is about 685.5053744771.

Adding to 322131053 its reverse (350131223), we get a palindrome (672262276).

The spelling of 322131053 in words is "three hundred twenty-two million, one hundred thirty-one thousand, fifty-three".