1302123323 has 2 divisors, whose sum is σ = 1302123324. Its totient is φ = 1302123322.

The previous prime is 1302123307. The next prime is 1302123331. The reversal of 1302123323 is 3233212031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302123323 - 2⁴ = 1302123307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1302123295 and 1302123304.

It is not a weakly prime, because it can be changed into another prime (1302123353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651061661 + 651061662.

It is an arithmetic number, because the mean of its divisors is an integer number (651061662).

Almost surely, 2^1302123323 is an apocalyptic number.

1302123323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302123323 is an equidigital number, since it uses as much as digits as its factorization.

1302123323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1302123323 is about 36084.9459331727. The cubic root of 1302123323 is about 1091.9867597472.

Adding to 1302123323 its reverse (3233212031), we get a palindrome (4535335354).

The spelling of 1302123323 in words is "one billion, three hundred two million, one hundred twenty-three thousand, three hundred twenty-three".