30242020423 has 2 divisors, whose sum is σ = 30242020424. Its totient is φ = 30242020422.

The previous prime is 30242020397. The next prime is 30242020433. The reversal of 30242020423 is 32402024203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30242020423 - 2²⁹ = 29705149511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30242020394 and 30242020403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30242020433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121010211 + 15121010212.

It is an arithmetic number, because the mean of its divisors is an integer number (15121010212).

Almost surely, 2^30242020423 is an apocalyptic number.

30242020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242020423 is an equidigital number, since it uses as much as digits as its factorization.

30242020423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 30242020423 its reverse (32402024203), we get a palindrome (62644044626).

The spelling of 30242020423 in words is "thirty billion, two hundred forty-two million, twenty thousand, four hundred twenty-three".