20113130302 has 8 divisors (see below), whose sum is σ = 30350352816. Its totient is φ = 9996346032.

The previous prime is 20113130263. The next prime is 20113130311. The reversal of 20113130302 is 20303131102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20113130302² (a number of 21 digits) contains 22 as substring.

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, 30109143 + ... + 30109810.

It is an arithmetic number, because the mean of its divisors is an integer number (3793794102).

Almost surely, 2^20113130302 is an apocalyptic number.

20113130302 is a deficient number, since it is larger than the sum of its proper divisors (10237222514).

20113130302 is a wasteful number, since it uses less digits than its factorization.

20113130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60219122.

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

Adding to 20113130302 its reverse (20303131102), we get a palindrome (40416261404).

It can be divided in two parts, 2011 and 3130302, that added together give a palindrome (3132313).

The spelling of 20113130302 in words is "twenty billion, one hundred thirteen million, one hundred thirty thousand, three hundred two".