30230685789 has 32 divisors (see below), whose sum is σ = 43558041600. Its totient is φ = 18592432320.

The previous prime is 30230685773. The next prime is 30230685817. The reversal of 30230685789 is 98758603203.

It is not a de Polignac number, because 30230685789 - 2⁴ = 30230685773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230685739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1935192 + ... + 1950750.

It is an arithmetic number, because the mean of its divisors is an integer number (1361188800).

Almost surely, 2^30230685789 is an apocalyptic number.

It is an amenable number.

30230685789 is a deficient number, since it is larger than the sum of its proper divisors (13327355811).

30230685789 is a wasteful number, since it uses less digits than its factorization.

30230685789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16585.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 30230685789 in words is "thirty billion, two hundred thirty million, six hundred eighty-five thousand, seven hundred eighty-nine".