2051313041 has 12 divisors (see below), whose sum is σ = 2237982108. Its totient is φ = 1878458112.

The previous prime is 2051313013. The next prime is 2051313049. The reversal of 2051313041 is 1403131502.

It can be written as a sum of positive squares in 6 ways, for example, as 1015760641 + 1035552400 = 31871^2 + 32180^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2051313041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2051313049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85226 + ... + 106611.

It is an arithmetic number, because the mean of its divisors is an integer number (186498509).

Almost surely, 2^2051313041 is an apocalyptic number.

It is an amenable number.

2051313041 is a deficient number, since it is larger than the sum of its proper divisors (186669067).

2051313041 is a wasteful number, since it uses less digits than its factorization.

2051313041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191908 (or 191891 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2051313041 is about 45291.4234817145. The cubic root of 2051313041 is about 1270.6052545207.

Adding to 2051313041 its reverse (1403131502), we get a palindrome (3454444543).

The spelling of 2051313041 in words is "two billion, fifty-one million, three hundred thirteen thousand, forty-one".