2051031327 has 4 divisors (see below), whose sum is σ = 2734708440. Its totient is φ = 1367354216.

The previous prime is 2051031299. The next prime is 2051031349. The reversal of 2051031327 is 7231301502.

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

It is a cyclic number.

It is not a de Polignac number, because 2051031327 - 2⁶ = 2051031263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2051031297 and 2051031306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051032327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341838552 + ... + 341838557.

It is an arithmetic number, because the mean of its divisors is an integer number (683677110).

Almost surely, 2^2051031327 is an apocalyptic number.

2051031327 is a deficient number, since it is larger than the sum of its proper divisors (683677113).

2051031327 is an equidigital number, since it uses as much as digits as its factorization.

2051031327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683677112.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 2051031327 is about 45288.3133600712. The cubic root of 2051031327 is about 1270.5470863022.

Adding to 2051031327 its reverse (7231301502), we get a palindrome (9282332829).

The spelling of 2051031327 in words is "two billion, fifty-one million, thirty-one thousand, three hundred twenty-seven".