30023102393 has 4 divisors (see below), whose sum is σ = 30314588928. Its totient is φ = 29731615860.

The previous prime is 30023102359. The next prime is 30023102407. The reversal of 30023102393 is 39320132003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30023102393 - 2²⁸ = 29754666937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30023102303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145743113 + ... + 145743318.

It is an arithmetic number, because the mean of its divisors is an integer number (7578647232).

Almost surely, 2^30023102393 is an apocalyptic number.

It is an amenable number.

30023102393 is a deficient number, since it is larger than the sum of its proper divisors (291486535).

30023102393 is a wasteful number, since it uses less digits than its factorization.

30023102393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291486534.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 30023102393 its reverse (39320132003), we get a palindrome (69343234396).

The spelling of 30023102393 in words is "thirty billion, twenty-three million, one hundred two thousand, three hundred ninety-three".