3157303 has 2 divisors, whose sum is σ = 3157304. Its totient is φ = 3157302.

The previous prime is 3157283. The next prime is 3157309. The reversal of 3157303 is 3037513.

3157303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (3037513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3157303 - 2²¹ = 1060151 is a prime.

It is equal to p₂₂₇₃₄₄ and since 3157303 and 227344 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3157309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578651 + 1578652.

It is an arithmetic number, because the mean of its divisors is an integer number (1578652).

Almost surely, 2^3157303 is an apocalyptic number.

3157303 is a deficient number, since it is larger than the sum of its proper divisors (1).

3157303 is an equidigital number, since it uses as much as digits as its factorization.

3157303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 3157303 is about 1776.8801310162. The cubic root of 3157303 is about 146.7029186100.

The spelling of 3157303 in words is "three million, one hundred fifty-seven thousand, three hundred three".