30211231123223 has 2 divisors, whose sum is σ = 30211231123224. Its totient is φ = 30211231123222.

The previous prime is 30211231123189. The next prime is 30211231123237. The reversal of 30211231123223 is 32232113211203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30211231123223 - 2²⁴ = 30211214346007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211231123192 and 30211231123201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211231123123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105615561611 + 15105615561612.

It is an arithmetic number, because the mean of its divisors is an integer number (15105615561612).

Almost surely, 2^{30211231123223} is an apocalyptic number.

30211231123223 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211231123223 is an equidigital number, since it uses as much as digits as its factorization.

30211231123223 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 30211231123223 its reverse (32232113211203), we get a palindrome (62443344334426).

The spelling of 30211231123223 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".