30032000923 has 2 divisors, whose sum is σ = 30032000924. Its totient is φ = 30032000922.

The previous prime is 30032000893. The next prime is 30032000939. The reversal of 30032000923 is 32900023003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30032000923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30032000894 and 30032000903.

It is not a weakly prime, because it can be changed into another prime (30032000953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016000461 + 15016000462.

It is an arithmetic number, because the mean of its divisors is an integer number (15016000462).

Almost surely, 2^30032000923 is an apocalyptic number.

30032000923 is a deficient number, since it is larger than the sum of its proper divisors (1).

30032000923 is an equidigital number, since it uses as much as digits as its factorization.

30032000923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30032000923 its reverse (32900023003), we get a palindrome (62932023926).

The spelling of 30032000923 in words is "thirty billion, thirty-two million, nine hundred twenty-three", and thus it is an aban number.