1233022313 has 2 divisors, whose sum is σ = 1233022314. Its totient is φ = 1233022312.

The previous prime is 1233022243. The next prime is 1233022321. The reversal of 1233022313 is 3132203321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1135150864 + 97871449 = 33692^2 + 9893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233022313 - 2¹⁰ = 1233021289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233022363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616511156 + 616511157.

It is an arithmetic number, because the mean of its divisors is an integer number (616511157).

Almost surely, 2^1233022313 is an apocalyptic number.

It is an amenable number.

1233022313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233022313 is an equidigital number, since it uses as much as digits as its factorization.

1233022313 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 1233022313 is about 35114.4174520951. The cubic root of 1233022313 is about 1072.3181212365.

Adding to 1233022313 its reverse (3132203321), we get a palindrome (4365225634).

It can be divided in two parts, 12330 and 22313, that added together give a palindrome (34643).

The spelling of 1233022313 in words is "one billion, two hundred thirty-three million, twenty-two thousand, three hundred thirteen".