33230232443 has 2 divisors, whose sum is σ = 33230232444. Its totient is φ = 33230232442.

The previous prime is 33230232439. The next prime is 33230232509. The reversal of 33230232443 is 34423203233.

It is a weak prime.

It is an emirp because it is prime and its reverse (34423203233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33230232443 - 2² = 33230232439 is a prime.

It is a super-2 number, since 2×33230232443² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33230232433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615116221 + 16615116222.

It is an arithmetic number, because the mean of its divisors is an integer number (16615116222).

Almost surely, 2^33230232443 is an apocalyptic number.

33230232443 is a deficient number, since it is larger than the sum of its proper divisors (1).

33230232443 is an equidigital number, since it uses as much as digits as its factorization.

33230232443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 29.

Adding to 33230232443 its reverse (34423203233), we get a palindrome (67653435676).

The spelling of 33230232443 in words is "thirty-three billion, two hundred thirty million, two hundred thirty-two thousand, four hundred forty-three".