2040312353 has 4 divisors (see below), whose sum is σ = 2042277120. Its totient is φ = 2038347588.

The previous prime is 2040312319. The next prime is 2040312377. The reversal of 2040312353 is 3532130402.

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.

It is a cyclic number.

It is not a de Polignac number, because 2040312353 - 2¹⁸ = 2040050209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040312553) 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, 980825 + ... + 982902.

It is an arithmetic number, because the mean of its divisors is an integer number (510569280).

Almost surely, 2^2040312353 is an apocalyptic number.

It is an amenable number.

2040312353 is a deficient number, since it is larger than the sum of its proper divisors (1964767).

2040312353 is a wasteful number, since it uses less digits than its factorization.

2040312353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964766.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2040312353 is about 45169.8168360245. The cubic root of 2040312353 is about 1268.3298675810.

Adding to 2040312353 its reverse (3532130402), we get a palindrome (5572442755).

The spelling of 2040312353 in words is "two billion, forty million, three hundred twelve thousand, three hundred fifty-three".