322630113 has 32 divisors (see below), whose sum is σ = 486420480. Its totient is φ = 188838720.

The previous prime is 322630111. The next prime is 322630117. The reversal of 322630113 is 311036223.

It is not a de Polignac number, because 322630113 - 2¹ = 322630111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322630113.

It is not an unprimeable number, because it can be changed into a prime (322630111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69070 + ... + 73592.

It is an arithmetic number, because the mean of its divisors is an integer number (15200640).

Almost surely, 2^322630113 is an apocalyptic number.

It is an amenable number.

322630113 is a deficient number, since it is larger than the sum of its proper divisors (163790367).

322630113 is a wasteful number, since it uses less digits than its factorization.

322630113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 322630113 is about 17961.9072762332. The cubic root of 322630113 is about 685.8591971330.

Adding to 322630113 its reverse (311036223), we get a palindrome (633666336).

The spelling of 322630113 in words is "three hundred twenty-two million, six hundred thirty thousand, one hundred thirteen".