1233423283 has 2 divisors, whose sum is σ = 1233423284. Its totient is φ = 1233423282.

The previous prime is 1233423259. The next prime is 1233423337. The reversal of 1233423283 is 3823243321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233423283 - 2²⁹ = 696552371 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233423383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616711641 + 616711642.

It is an arithmetic number, because the mean of its divisors is an integer number (616711642).

Almost surely, 2^1233423283 is an apocalyptic number.

1233423283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233423283 is an equidigital number, since it uses as much as digits as its factorization.

1233423283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 31.

The square root of 1233423283 is about 35120.1264661732. The cubic root of 1233423283 is about 1072.4343453560.

The spelling of 1233423283 in words is "one billion, two hundred thirty-three million, four hundred twenty-three thousand, two hundred eighty-three".