313251041 has 4 divisors (see below), whose sum is σ = 319161492. Its totient is φ = 307340592.

The previous prime is 313251031. The next prime is 313251049. The reversal of 313251041 is 140152313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140152313 = 7 ⋅20021759.

It can be written as a sum of positive squares in 2 ways, for example, as 108160000 + 205091041 = 10400^2 + 14321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313251041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313251049) 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, 2955146 + ... + 2955251.

It is an arithmetic number, because the mean of its divisors is an integer number (79790373).

Almost surely, 2^313251041 is an apocalyptic number.

It is an amenable number.

313251041 is a deficient number, since it is larger than the sum of its proper divisors (5910451).

313251041 is an equidigital number, since it uses as much as digits as its factorization.

313251041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910450.

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

The square root of 313251041 is about 17698.8994290606. The cubic root of 313251041 is about 679.1476062616.

The spelling of 313251041 in words is "three hundred thirteen million, two hundred fifty-one thousand, forty-one".