30211132320923 has 2 divisors, whose sum is σ = 30211132320924. Its totient is φ = 30211132320922.

The previous prime is 30211132320917. The next prime is 30211132321031. The reversal of 30211132320923 is 32902323111203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30211132320923 - 2¹⁶ = 30211132255387 is a prime.

It is a super-2 number, since 2×30211132320923² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30211132320923.

It is not a weakly prime, because it can be changed into another prime (30211132320323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105566160461 + 15105566160462.

It is an arithmetic number, because the mean of its divisors is an integer number (15105566160462).

Almost surely, 2^{30211132320923} is an apocalyptic number.

30211132320923 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211132320923 is an equidigital number, since it uses as much as digits as its factorization.

30211132320923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 30211132320923 in words is "thirty trillion, two hundred eleven billion, one hundred thirty-two million, three hundred twenty thousand, nine hundred twenty-three".