316122403 has 2 divisors, whose sum is σ = 316122404. Its totient is φ = 316122402.

The previous prime is 316122397. The next prime is 316122409. The reversal of 316122403 is 304221613.

It is a balanced prime because it is at equal distance from previous prime (316122397) and next prime (316122409).

It is a cyclic number.

It is not a de Polignac number, because 316122403 - 2²¹ = 314025251 is a prime.

It is not a weakly prime, because it can be changed into another prime (316122409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158061201 + 158061202.

It is an arithmetic number, because the mean of its divisors is an integer number (158061202).

Almost surely, 2^316122403 is an apocalyptic number.

316122403 is a deficient number, since it is larger than the sum of its proper divisors (1).

316122403 is an equidigital number, since it uses as much as digits as its factorization.

316122403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 316122403 is about 17779.8313546558. The cubic root of 316122403 is about 681.2163947399.

The spelling of 316122403 in words is "three hundred sixteen million, one hundred twenty-two thousand, four hundred three".