30211231132223 has 2 divisors, whose sum is σ = 30211231132224. Its totient is φ = 30211231132222.

The previous prime is 30211231132183. The next prime is 30211231132261. The reversal of 30211231132223 is 32223113211203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30211231132223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211231132192 and 30211231132201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211231134223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105615566111 + 15105615566112.

It is an arithmetic number, because the mean of its divisors is an integer number (15105615566112).

Almost surely, 2^{30211231132223} is an apocalyptic number.

30211231132223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211231132223 is an equidigital number, since it uses as much as digits as its factorization.

30211231132223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30211231132223 its reverse (32223113211203), we get a palindrome (62434344343426).

The spelling of 30211231132223 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".