20320101703 has 16 divisors (see below), whose sum is σ = 23339836800. Its totient is φ = 17496254880.

The previous prime is 20320101691. The next prime is 20320101707. The reversal of 20320101703 is 30710102302.

It is not a de Polignac number, because 20320101703 - 2¹³ = 20320093511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320101707) 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 15 ways as a sum of consecutive naturals, for example, 1073025 + ... + 1091797.

It is an arithmetic number, because the mean of its divisors is an integer number (1458739800).

Almost surely, 2^20320101703 is an apocalyptic number.

20320101703 is a deficient number, since it is larger than the sum of its proper divisors (3019735097).

20320101703 is a wasteful number, since it uses less digits than its factorization.

20320101703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23982.

The product of its (nonzero) digits is 252, while the sum is 19.

The spelling of 20320101703 in words is "twenty billion, three hundred twenty million, one hundred one thousand, seven hundred three".