1630321130422 has 16 divisors (see below), whose sum is σ = 2644425766080. Its totient is φ = 750886327168.

The previous prime is 1630321130381. The next prime is 1630321130443. The reversal of 1630321130422 is 2240311230361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510111397 + ... + 510114592.

It is an arithmetic number, because the mean of its divisors is an integer number (165276610380).

Almost surely, 2^{1630321130422} is an apocalyptic number.

1630321130422 is a deficient number, since it is larger than the sum of its proper divisors (1014104635658).

1630321130422 is a wasteful number, since it uses less digits than its factorization.

1630321130422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020226055.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1630321130422 its reverse (2240311230361), we get a palindrome (3870632360783).

The spelling of 1630321130422 in words is "one trillion, six hundred thirty billion, three hundred twenty-one million, one hundred thirty thousand, four hundred twenty-two".