321211312030030 has 32 divisors (see below), whose sum is σ = 612865933939296. Its totient is φ = 120793285607424.

The previous prime is 321211312030003. The next prime is 321211312030079. The reversal of 321211312030030 is 30030213112123.

It is a junction number, because it is equal to n+sod(n) for n = 321211312029983 and 321211312030010.

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, 1041454579 + ... + 1041762958.

It is an arithmetic number, because the mean of its divisors is an integer number (19152060435603).

Almost surely, 2^{321211312030030} is an apocalyptic number.

321211312030030 is a deficient number, since it is larger than the sum of its proper divisors (291654621909266).

321211312030030 is a wasteful number, since it uses less digits than its factorization.

321211312030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083218468.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 321211312030030 its reverse (30030213112123), we get a palindrome (351241525142153).

The spelling of 321211312030030 in words is "three hundred twenty-one trillion, two hundred eleven billion, three hundred twelve million, thirty thousand, thirty".