20072320113 has 8 divisors (see below), whose sum is σ = 27268057728. Its totient is φ = 13129064624.

The previous prime is 20072320013. The next prime is 20072320129. The reversal of 20072320113 is 31102327002.

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

It is a cyclic number.

It is not a de Polignac number, because 20072320113 - 2¹⁷ = 20072189041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20072320113.

It is not an unprimeable number, because it can be changed into a prime (20072320183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63120345 + ... + 63120662.

It is an arithmetic number, because the mean of its divisors is an integer number (3408507216).

Almost surely, 2^20072320113 is an apocalyptic number.

It is an amenable number.

20072320113 is a deficient number, since it is larger than the sum of its proper divisors (7195737615).

20072320113 is a wasteful number, since it uses less digits than its factorization.

20072320113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126241063.

The product of its (nonzero) digits is 504, while the sum is 21.

Adding to 20072320113 its reverse (31102327002), we get a palindrome (51174647115).

The spelling of 20072320113 in words is "twenty billion, seventy-two million, three hundred twenty thousand, one hundred thirteen".