2051514311 has 48 divisors (see below), whose sum is σ = 2734248960. Its totient is φ = 1520064000.

The previous prime is 2051514307. The next prime is 2051514319. The reversal of 2051514311 is 1134151502.

It is not a de Polignac number, because 2051514311 - 2² = 2051514307 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 (2051514319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 984791 + ... + 986871.

It is an arithmetic number, because the mean of its divisors is an integer number (56963520).

Almost surely, 2^2051514311 is an apocalyptic number.

2051514311 is a deficient number, since it is larger than the sum of its proper divisors (682734649).

2051514311 is a wasteful number, since it uses less digits than its factorization.

2051514311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 2051514311 is about 45293.6453710672. The cubic root of 2051514311 is about 1270.6468094258.

Adding to 2051514311 its reverse (1134151502), we get a palindrome (3185665813).

The spelling of 2051514311 in words is "two billion, fifty-one million, five hundred fourteen thousand, three hundred eleven".