20130332030 has 16 divisors (see below), whose sum is σ = 36236251584. Its totient is φ = 8051765280.

The previous prime is 20130331993. The next prime is 20130332141. The reversal of 20130332030 is 3023303102.

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, 332699 + ... + 388521.

It is an arithmetic number, because the mean of its divisors is an integer number (2264765724).

Almost surely, 2^20130332030 is an apocalyptic number.

20130332030 is a deficient number, since it is larger than the sum of its proper divisors (16105919554).

20130332030 is a wasteful number, since it uses less digits than its factorization.

20130332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91891.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 20130332030 its reverse (3023303102), we get a palindrome (23153635132).

The spelling of 20130332030 in words is "twenty billion, one hundred thirty million, three hundred thirty-two thousand, thirty".