30303232102 has 64 divisors (see below), whose sum is σ = 56590954560. Its totient is φ = 11976652800.

The previous prime is 30303232081. The next prime is 30303232103. The reversal of 30303232102 is 20123230303.

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 30303232102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30303232103) 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, 295498 + ... + 384610.

It is an arithmetic number, because the mean of its divisors is an integer number (884233665).

Almost surely, 2^30303232102 is an apocalyptic number.

30303232102 is a deficient number, since it is larger than the sum of its proper divisors (26287722458).

30303232102 is a wasteful number, since it uses less digits than its factorization.

30303232102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89209.

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

Adding to 30303232102 its reverse (20123230303), we get a palindrome (50426462405).

The spelling of 30303232102 in words is "thirty billion, three hundred three million, two hundred thirty-two thousand, one hundred two".