313327403 has 2 divisors, whose sum is σ = 313327404. Its totient is φ = 313327402.

The previous prime is 313327373. The next prime is 313327411. The reversal of 313327403 is 304723313.

It is a strong prime.

It is an emirp because it is prime and its reverse (304723313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313327403 - 2¹⁰ = 313326379 is a prime.

It is a super-2 number, since 2×313327403² = 196348122941448818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313327103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156663701 + 156663702.

It is an arithmetic number, because the mean of its divisors is an integer number (156663702).

Almost surely, 2^313327403 is an apocalyptic number.

313327403 is a deficient number, since it is larger than the sum of its proper divisors (1).

313327403 is an equidigital number, since it uses as much as digits as its factorization.

313327403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 313327403 is about 17701.0565503870. The cubic root of 313327403 is about 679.2027876223.

The spelling of 313327403 in words is "three hundred thirteen million, three hundred twenty-seven thousand, four hundred three".