20130010320 has 160 divisors (see below), whose sum is σ = 74418665472. Its totient is φ = 4401086976.

The previous prime is 20130010283. The next prime is 20130010337. The reversal of 20130010320 is 2301003102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 20130010296 and 20130010305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221842 + ... + 299121.

Almost surely, 2^20130010320 is an apocalyptic number.

20130010320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20130010320 is an abundant number, since it is smaller than the sum of its proper divisors (54288655152).

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

20130010320 is a wasteful number, since it uses less digits than its factorization.

20130010320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521009 (or 521003 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20130010320 its reverse (2301003102), we get a palindrome (22431013422).

The spelling of 20130010320 in words is "twenty billion, one hundred thirty million, ten thousand, three hundred twenty".