23070433 has 2 divisors, whose sum is σ = 23070434. Its totient is φ = 23070432.

The previous prime is 23070407. The next prime is 23070451. The reversal of 23070433 is 33407032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22344529 + 725904 = 4727^2 + 852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23070433 is a prime.

It is not a weakly prime, because it can be changed into another prime (23070533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535216 + 11535217.

It is an arithmetic number, because the mean of its divisors is an integer number (11535217).

Almost surely, 2^23070433 is an apocalyptic number.

It is an amenable number.

23070433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070433 is an equidigital number, since it uses as much as digits as its factorization.

23070433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 23070433 is about 4803.1690580283. The cubic root of 23070433 is about 284.6766950404.

Adding to 23070433 its reverse (33407032), we get a palindrome (56477465).

The spelling of 23070433 in words is "twenty-three million, seventy thousand, four hundred thirty-three".