30113102032 has 20 divisors (see below), whose sum is σ = 62832146020. Its totient is φ = 13898354688.

The previous prime is 30113102011. The next prime is 30113102083. The reversal of 30113102032 is 23020131103.

It can be written as a sum of positive squares in 2 ways, for example, as 5261471296 + 24851630736 = 72536^2 + 157644^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30113101997 and 30113102015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72387057 + ... + 72387472.

It is an arithmetic number, because the mean of its divisors is an integer number (3141607301).

Almost surely, 2^30113102032 is an apocalyptic number.

It is an amenable number.

30113102032 is an abundant number, since it is smaller than the sum of its proper divisors (32719043988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30113102032 is a wasteful number, since it uses less digits than its factorization.

30113102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144774550 (or 144774544 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30113102032 its reverse (23020131103), we get a palindrome (53133233135).

The spelling of 30113102032 in words is "thirty billion, one hundred thirteen million, one hundred two thousand, thirty-two".