2051603341213 has 4 divisors (see below), whose sum is σ = 2077573003840. Its totient is φ = 2025633678588.

The previous prime is 2051603341181. The next prime is 2051603341217. The reversal of 2051603341213 is 3121433061502.

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 2051603341213 - 2⁵ = 2051603341181 is a prime.

It is a super-2 number, since 2×2051603341213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051603341217) 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, 12984831195 + ... + 12984831352.

It is an arithmetic number, because the mean of its divisors is an integer number (519393250960).

Almost surely, 2^{2051603341213} is an apocalyptic number.

It is an amenable number.

2051603341213 is a deficient number, since it is larger than the sum of its proper divisors (25969662627).

2051603341213 is an equidigital number, since it uses as much as digits as its factorization.

2051603341213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25969662626.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 2051603341213 in words is "two trillion, fifty-one billion, six hundred three million, three hundred forty-one thousand, two hundred thirteen".