1225353323 has 2 divisors, whose sum is σ = 1225353324. Its totient is φ = 1225353322.

The previous prime is 1225353281. The next prime is 1225353331. The reversal of 1225353323 is 3233535221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1225353323 - 2⁸ = 1225353067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1225353823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612676661 + 612676662.

It is an arithmetic number, because the mean of its divisors is an integer number (612676662).

Almost surely, 2^1225353323 is an apocalyptic number.

1225353323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1225353323 is an equidigital number, since it uses as much as digits as its factorization.

1225353323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16200, while the sum is 29.

The square root of 1225353323 is about 35005.0471075244. The cubic root of 1225353323 is about 1070.0903417476.

Adding to 1225353323 its reverse (3233535221), we get a palindrome (4458888544).

The spelling of 1225353323 in words is "one billion, two hundred twenty-five million, three hundred fifty-three thousand, three hundred twenty-three".