30643820223211 has 24 divisors (see below), whose sum is σ = 34257168038016. Its totient is φ = 27370609643520.

The previous prime is 30643820223199. The next prime is 30643820223223. The reversal of 30643820223211 is 11232202834603.

It is an interprime number because it is at equal distance from previous prime (30643820223199) and next prime (30643820223223).

It is not a de Polignac number, because 30643820223211 - 2¹⁵ = 30643820190443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30643820223271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40769451 + ... + 41514283.

It is an arithmetic number, because the mean of its divisors is an integer number (1427382001584).

Almost surely, 2^{30643820223211} is an apocalyptic number.

30643820223211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30643820223211 is a deficient number, since it is larger than the sum of its proper divisors (3613347814805).

30643820223211 is a wasteful number, since it uses less digits than its factorization.

30643820223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752743 (or 752730 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 30643820223211 in words is "thirty trillion, six hundred forty-three billion, eight hundred twenty million, two hundred twenty-three thousand, two hundred eleven".