321113083 has 2 divisors, whose sum is σ = 321113084. Its totient is φ = 321113082.

The previous prime is 321113077. The next prime is 321113113. The reversal of 321113083 is 380311123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321113083 is a prime.

It is a super-3 number, since 3×321113083³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (321113063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160556541 + 160556542.

It is an arithmetic number, because the mean of its divisors is an integer number (160556542).

Almost surely, 2^321113083 is an apocalyptic number.

321113083 is a deficient number, since it is larger than the sum of its proper divisors (1).

321113083 is an equidigital number, since it uses as much as digits as its factorization.

321113083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 321113083 is about 17919.6284280674. The cubic root of 321113083 is about 684.7825214024.

The spelling of 321113083 in words is "three hundred twenty-one million, one hundred thirteen thousand, eighty-three".