30231203302 has 16 divisors (see below), whose sum is σ = 46513328400. Its totient is φ = 14727720960.

The previous prime is 30231203281. The next prime is 30231203311. The reversal of 30231203302 is 20330213203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30231203302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176652 + ... + 302767.

It is an arithmetic number, because the mean of its divisors is an integer number (2907083025).

Almost surely, 2^30231203302 is an apocalyptic number.

30231203302 is a deficient number, since it is larger than the sum of its proper divisors (16282125098).

30231203302 is a wasteful number, since it uses less digits than its factorization.

30231203302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480231.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30231203302 its reverse (20330213203), we get a palindrome (50561416505).

Subtracting from 30231203302 its reverse (20330213203), we obtain a palindrome (9900990099).

The spelling of 30231203302 in words is "thirty billion, two hundred thirty-one million, two hundred three thousand, three hundred two".