2020013423 has 12 divisors (see below), whose sum is σ = 2185353792. Its totient is φ = 1860703680.

The previous prime is 2020013419. The next prime is 2020013431. The reversal of 2020013423 is 3243100202.

It is not a de Polignac number, because 2020013423 - 2² = 2020013419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020013453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10658 + ... + 64448.

It is an arithmetic number, because the mean of its divisors is an integer number (182112816).

Almost surely, 2^2020013423 is an apocalyptic number.

2020013423 is a deficient number, since it is larger than the sum of its proper divisors (165340369).

2020013423 is an equidigital number, since it uses as much as digits as its factorization.

2020013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53902 (or 53855 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020013423 is about 44944.5594371555. The cubic root of 2020013423 is about 1264.1096648746.

Adding to 2020013423 its reverse (3243100202), we get a palindrome (5263113625).

The spelling of 2020013423 in words is "two billion, twenty million, thirteen thousand, four hundred twenty-three".