1233320047 has 2 divisors, whose sum is σ = 1233320048. Its totient is φ = 1233320046.

The previous prime is 1233319993. The next prime is 1233320083. The reversal of 1233320047 is 7400233321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233320047 - 2²³ = 1224931439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233320087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616660023 + 616660024.

It is an arithmetic number, because the mean of its divisors is an integer number (616660024).

Almost surely, 2^1233320047 is an apocalyptic number.

1233320047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233320047 is an equidigital number, since it uses as much as digits as its factorization.

1233320047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 1233320047 is about 35118.6566798902. The cubic root of 1233320047 is about 1072.4044240460.

Adding to 1233320047 its reverse (7400233321), we get a palindrome (8633553368).

The spelling of 1233320047 in words is "one billion, two hundred thirty-three million, three hundred twenty thousand, forty-seven".