2051513343 has 24 divisors (see below), whose sum is σ = 3234591360. Its totient is φ = 1242609360.

The previous prime is 2051513341. The next prime is 2051513363. The reversal of 2051513343 is 3433151502.

It is not a de Polignac number, because 2051513343 - 2¹ = 2051513341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051513341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196780 + ... + 206942.

It is an arithmetic number, because the mean of its divisors is an integer number (134774640).

Almost surely, 2^2051513343 is an apocalyptic number.

2051513343 is a deficient number, since it is larger than the sum of its proper divisors (1183078017).

2051513343 is a wasteful number, since it uses less digits than its factorization.

2051513343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219 (or 12216 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 2051513343 is about 45293.6346852403. The cubic root of 2051513343 is about 1270.6466095756.

Adding to 2051513343 its reverse (3433151502), we get a palindrome (5484664845).

The spelling of 2051513343 in words is "two billion, fifty-one million, five hundred thirteen thousand, three hundred forty-three".