30038208723 has 20 divisors (see below), whose sum is σ = 46084650480. Its totient is φ = 19484241552.

The previous prime is 30038208709. The next prime is 30038208731. The reversal of 30038208723 is 32780283003.

It is not a de Polignac number, because 30038208723 - 2⁶ = 30038208659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30038208763) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5008383 + ... + 5014376.

It is an arithmetic number, because the mean of its divisors is an integer number (2304232524).

Almost surely, 2^30038208723 is an apocalyptic number.

30038208723 is a deficient number, since it is larger than the sum of its proper divisors (16046441757).

30038208723 is a wasteful number, since it uses less digits than its factorization.

30038208723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10022808 (or 10022799 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 30038208723 in words is "thirty billion, thirty-eight million, two hundred eight thousand, seven hundred twenty-three".