2051512053303 has 4 divisors (see below), whose sum is σ = 2735349404408. Its totient is φ = 1367674702200.

The previous prime is 2051512053259. The next prime is 2051512053361. The reversal of 2051512053303 is 3033502151502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2051512053303 - 2²⁵ = 2051478498871 is a prime.

It is a super-2 number, since 2×2051512053303² (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 (2051512053103) 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, 341918675548 + ... + 341918675553.

It is an arithmetic number, because the mean of its divisors is an integer number (683837351102).

Almost surely, 2^{2051512053303} is an apocalyptic number.

2051512053303 is a deficient number, since it is larger than the sum of its proper divisors (683837351105).

2051512053303 is an equidigital number, since it uses as much as digits as its factorization.

2051512053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683837351104.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 2051512053303 in words is "two trillion, fifty-one billion, five hundred twelve million, fifty-three thousand, three hundred three".