30323121371 has 2 divisors, whose sum is σ = 30323121372. Its totient is φ = 30323121370.

The previous prime is 30323121329. The next prime is 30323121373. The reversal of 30323121371 is 17312132303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30323121371 - 2¹⁸ = 30322859227 is a prime.

Together with 30323121373, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30323121371.

It is not a weakly prime, because it can be changed into another prime (30323121373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15161560685 + 15161560686.

It is an arithmetic number, because the mean of its divisors is an integer number (15161560686).

Almost surely, 2^30323121371 is an apocalyptic number.

30323121371 is a deficient number, since it is larger than the sum of its proper divisors (1).

30323121371 is an equidigital number, since it uses as much as digits as its factorization.

30323121371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 26.

Adding to 30323121371 its reverse (17312132303), we get a palindrome (47635253674).

The spelling of 30323121371 in words is "thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred seventy-one".