1225323323 has 32 divisors (see below), whose sum is σ = 1463310336. Its totient is φ = 1004410368.

The previous prime is 1225323317. The next prime is 1225323347. The reversal of 1225323323 is 3233235221.

It is a cyclic number.

It is not a de Polignac number, because 1225323323 - 2⁸ = 1225323067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1225323292 and 1225323301.

It is not an unprimeable number, because it can be changed into a prime (1225323383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3914615 + ... + 3914927.

It is an arithmetic number, because the mean of its divisors is an integer number (45728448).

Almost surely, 2^1225323323 is an apocalyptic number.

1225323323 is a deficient number, since it is larger than the sum of its proper divisors (237987013).

1225323323 is a wasteful number, since it uses less digits than its factorization.

1225323323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its digits is 6480, while the sum is 26.

The square root of 1225323323 is about 35004.6185952654. The cubic root of 1225323323 is about 1070.0816087638.

Adding to 1225323323 its reverse (3233235221), we get a palindrome (4458558544).

The spelling of 1225323323 in words is "one billion, two hundred twenty-five million, three hundred twenty-three thousand, three hundred twenty-three".