1321302083 has 2 divisors, whose sum is σ = 1321302084. Its totient is φ = 1321302082.

The previous prime is 1321302061. The next prime is 1321302127. The reversal of 1321302083 is 3802031231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1321302083 - 2⁸ = 1321301827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1321302043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660651041 + 660651042.

It is an arithmetic number, because the mean of its divisors is an integer number (660651042).

Almost surely, 2^1321302083 is an apocalyptic number.

1321302083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1321302083 is an equidigital number, since it uses as much as digits as its factorization.

1321302083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1321302083 is about 36349.7191598505. The cubic root of 1321302083 is about 1097.3218825275.

The spelling of 1321302083 in words is "one billion, three hundred twenty-one million, three hundred two thousand, eighty-three".