2032020013 has 4 divisors (see below), whose sum is σ = 2151550620. Its totient is φ = 1912489408.

The previous prime is 2032020007. The next prime is 2032020049. The reversal of 2032020013 is 3100202302.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3100202302 = 2 ⋅1550101151.

It can be written as a sum of positive squares in 2 ways, for example, as 1911613284 + 120406729 = 43722^2 + 10973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032020013 - 2⁵ = 2032019981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2032019975 and 2032020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032020073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59765278 + ... + 59765311.

It is an arithmetic number, because the mean of its divisors is an integer number (537887655).

Almost surely, 2^2032020013 is an apocalyptic number.

It is an amenable number.

2032020013 is a deficient number, since it is larger than the sum of its proper divisors (119530607).

2032020013 is a wasteful number, since it uses less digits than its factorization.

2032020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119530606.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2032020013 is about 45077.9326611148. The cubic root of 2032020013 is about 1266.6092644886.

Adding to 2032020013 its reverse (3100202302), we get a palindrome (5132222315).

The spelling of 2032020013 in words is "two billion, thirty-two million, twenty thousand, thirteen".