2020312355 has 4 divisors (see below), whose sum is σ = 2424374832. Its totient is φ = 1616249880.

The previous prime is 2020312321. The next prime is 2020312373. The reversal of 2020312355 is 5532130202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5532130202 = 2 ⋅2766065101.

It is not a de Polignac number, because 2020312355 - 2¹⁴ = 2020295971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020312355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202031231 + ... + 202031240.

It is an arithmetic number, because the mean of its divisors is an integer number (606093708).

Almost surely, 2^2020312355 is an apocalyptic number.

2020312355 is a deficient number, since it is larger than the sum of its proper divisors (404062477).

2020312355 is an equidigital number, since it uses as much as digits as its factorization.

2020312355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404062476.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2020312355 is about 44947.8848779339. The cubic root of 2020312355 is about 1264.1720182873.

Adding to 2020312355 its reverse (5532130202), we get a palindrome (7552442557).

The spelling of 2020312355 in words is "two billion, twenty million, three hundred twelve thousand, three hundred fifty-five".