30320001021311 has 4 divisors (see below), whose sum is σ = 30324102205632. Its totient is φ = 30315899836992.

The previous prime is 30320001021307. The next prime is 30320001021329. The reversal of 30320001021311 is 11312010002303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30320001021311 - 2² = 30320001021307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30320001021311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30320001021811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050581071 + ... + 2050595856.

It is an arithmetic number, because the mean of its divisors is an integer number (7581025551408).

Almost surely, 2^{30320001021311} is an apocalyptic number.

30320001021311 is a deficient number, since it is larger than the sum of its proper divisors (4101184321).

30320001021311 is an equidigital number, since it uses as much as digits as its factorization.

30320001021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101184320.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30320001021311 its reverse (11312010002303), we get a palindrome (41632011023614).

The spelling of 30320001021311 in words is "thirty trillion, three hundred twenty billion, one million, twenty-one thousand, three hundred eleven".