30011220213223 has 2 divisors, whose sum is σ = 30011220213224. Its totient is φ = 30011220213222.

The previous prime is 30011220213197. The next prime is 30011220213269. The reversal of 30011220213223 is 32231202211003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30011220213223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30011220213194 and 30011220213203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30011229213223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15005610106611 + 15005610106612.

It is an arithmetic number, because the mean of its divisors is an integer number (15005610106612).

Almost surely, 2^{30011220213223} is an apocalyptic number.

30011220213223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30011220213223 is an equidigital number, since it uses as much as digits as its factorization.

30011220213223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30011220213223 its reverse (32231202211003), we get a palindrome (62242422424226).

The spelling of 30011220213223 in words is "thirty trillion, eleven billion, two hundred twenty million, two hundred thirteen thousand, two hundred twenty-three".