321312102011030 has 32 divisors (see below), whose sum is σ = 632147437452384. Its totient is φ = 116867593472256.

The previous prime is 321312102010961. The next prime is 321312102011071. The reversal of 321312102011030 is 30110201213123.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 321312102010993 and 321312102011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18445002887 + ... + 18445020306.

It is an arithmetic number, because the mean of its divisors is an integer number (19754607420387).

Almost surely, 2^{321312102011030} is an apocalyptic number.

321312102011030 is a deficient number, since it is larger than the sum of its proper divisors (310835335441354).

321312102011030 is a wasteful number, since it uses less digits than its factorization.

321312102011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36890023280.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321312102011030 its reverse (30110201213123), we get a palindrome (351422303224153).

The spelling of 321312102011030 in words is "three hundred twenty-one trillion, three hundred twelve billion, one hundred two million, eleven thousand, thirty".