2203807252013 has 4 divisors (see below), whose sum is σ = 2213689795968. Its totient is φ = 2193924708060.

The previous prime is 2203807251983. The next prime is 2203807252021. The reversal of 2203807252013 is 3102527083022.

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 2203807252013 - 2¹⁴ = 2203807235629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203807252033) 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, 4941271643 + ... + 4941272088.

It is an arithmetic number, because the mean of its divisors is an integer number (553422448992).

Almost surely, 2^{2203807252013} is an apocalyptic number.

It is an amenable number.

2203807252013 is a deficient number, since it is larger than the sum of its proper divisors (9882543955).

2203807252013 is an equidigital number, since it uses as much as digits as its factorization.

2203807252013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9882543954.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 2203807252013 in words is "two trillion, two hundred three billion, eight hundred seven million, two hundred fifty-two thousand, thirteen".