1233430069 has 2 divisors, whose sum is σ = 1233430070. Its totient is φ = 1233430068.

The previous prime is 1233430067. The next prime is 1233430127. The reversal of 1233430069 is 9600343321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010286225 + 223143844 = 31785^2 + 14938^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233430069 - 2¹ = 1233430067 is a prime.

It is a super-2 number, since 2×1233430069² = 3042699470226689522, which contains 22 as substring.

Together with 1233430067, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1233430069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233430067) 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, 616715034 + 616715035.

It is an arithmetic number, because the mean of its divisors is an integer number (616715035).

Almost surely, 2^1233430069 is an apocalyptic number.

It is an amenable number.

1233430069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233430069 is an equidigital number, since it uses as much as digits as its factorization.

1233430069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 1233430069 is about 35120.2230773097. The cubic root of 1233430069 is about 1072.4363121115.

The spelling of 1233430069 in words is "one billion, two hundred thirty-three million, four hundred thirty thousand, sixty-nine".