321412402011304 has 16 divisors (see below), whose sum is σ = 602650155345300. Its totient is φ = 160705693919232.

The previous prime is 321412402011263. The next prime is 321412402011329. The reversal of 321412402011304 is 403110204214123.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 300020574494404 + 21391827516900 = 17321102^2 + 4625130^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60685209 + ... + 65768680.

Almost surely, 2^{321412402011304} is an apocalyptic number.

It is an amenable number.

321412402011304 is a deficient number, since it is larger than the sum of its proper divisors (281237753333996).

321412402011304 is a wasteful number, since it uses less digits than its factorization.

321412402011304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126771612 (or 126771608 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 321412402011304 its reverse (403110204214123), we get a palindrome (724522606225427).

The spelling of 321412402011304 in words is "three hundred twenty-one trillion, four hundred twelve billion, four hundred two million, eleven thousand, three hundred four".