2040313433 has 4 divisors (see below), whose sum is σ = 2044573440. Its totient is φ = 2036053428.

The previous prime is 2040313409. The next prime is 2040313441. The reversal of 2040313433 is 3343130402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3343130402 = 2 ⋅1671565201.

It is a cyclic number.

It is not a de Polignac number, because 2040313433 - 2²⁴ = 2023536217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040313399 and 2040313408.

It is not an unprimeable number, because it can be changed into a prime (2040313403) 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, 2129285 + ... + 2130242.

It is an arithmetic number, because the mean of its divisors is an integer number (511143360).

Almost surely, 2^2040313433 is an apocalyptic number.

It is an amenable number.

2040313433 is a deficient number, since it is larger than the sum of its proper divisors (4260007).

2040313433 is an equidigital number, since it uses as much as digits as its factorization.

2040313433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260006.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2040313433 is about 45169.8287909087. The cubic root of 2040313433 is about 1268.3300913697.

Adding to 2040313433 its reverse (3343130402), we get a palindrome (5383443835).

The spelling of 2040313433 in words is "two billion, forty million, three hundred thirteen thousand, four hundred thirty-three".