1303322723 has 2 divisors, whose sum is σ = 1303322724. Its totient is φ = 1303322722.

The previous prime is 1303322681. The next prime is 1303322729. The reversal of 1303322723 is 3272233031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303322723 - 2²⁰ = 1302274147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303322692 and 1303322701.

It is not a weakly prime, because it can be changed into another prime (1303322729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651661361 + 651661362.

It is an arithmetic number, because the mean of its divisors is an integer number (651661362).

Almost surely, 2^1303322723 is an apocalyptic number.

1303322723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303322723 is an equidigital number, since it uses as much as digits as its factorization.

1303322723 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1303322723 is about 36101.5612266284. The cubic root of 1303322723 is about 1092.3219371627.

Adding to 1303322723 its reverse (3272233031), we get a palindrome (4575555754).

The spelling of 1303322723 in words is "one billion, three hundred three million, three hundred twenty-two thousand, seven hundred twenty-three".