1302322423 has 2 divisors, whose sum is σ = 1302322424. Its totient is φ = 1302322422.

The previous prime is 1302322403. The next prime is 1302322471. The reversal of 1302322423 is 3242232031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1302322423 - 2²⁵ = 1268767991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302322394 and 1302322403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1302322403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651161211 + 651161212.

It is an arithmetic number, because the mean of its divisors is an integer number (651161212).

Almost surely, 2^1302322423 is an apocalyptic number.

1302322423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302322423 is an equidigital number, since it uses as much as digits as its factorization.

1302322423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1302322423 is about 36087.7045958869. The cubic root of 1302322423 is about 1092.0424133298.

Adding to 1302322423 its reverse (3242232031), we get a palindrome (4544554454).

The spelling of 1302322423 in words is "one billion, three hundred two million, three hundred twenty-two thousand, four hundred twenty-three".