321230313222130 has 32 divisors (see below), whose sum is σ = 622717544103984. Its totient is φ = 118603365758976.

The previous prime is 321230313222089. The next prime is 321230313222139. The reversal of 321230313222130 is 31222313032123.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3464999825401 + 317765313396729 = 1861451^2 + 17825973^2 .

It is not an unprimeable number, because it can be changed into a prime (321230313222139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46218547 + ... + 52712566.

Almost surely, 2^{321230313222130} is an apocalyptic number.

321230313222130 is a deficient number, since it is larger than the sum of its proper divisors (301487230881854).

321230313222130 is a wasteful number, since it uses less digits than its factorization.

321230313222130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98956110.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 321230313222130 its reverse (31222313032123), we get a palindrome (352452626254253).

The spelling of 321230313222130 in words is "three hundred twenty-one trillion, two hundred thirty billion, three hundred thirteen million, two hundred twenty-two thousand, one hundred thirty".