212433333423235 has 4 divisors (see below), whose sum is σ = 254920000107888. Its totient is φ = 169946666738584.

The previous prime is 212433333423191. The next prime is 212433333423281. The reversal of 212433333423235 is 532324333334212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212433333423235 is a prime.

It is a super-2 number, since 2×212433333423235² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212433333423191 and 212433333423200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21243333342319 + ... + 21243333342328.

It is an arithmetic number, because the mean of its divisors is an integer number (63730000026972).

Almost surely, 2^{212433333423235} is an apocalyptic number.

212433333423235 is a deficient number, since it is larger than the sum of its proper divisors (42486666684653).

212433333423235 is an equidigital number, since it uses as much as digits as its factorization.

212433333423235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42486666684652.

The product of its digits is 2799360, while the sum is 43.

Adding to 212433333423235 its reverse (532324333334212), we get a palindrome (744757666757447).

The spelling of 212433333423235 in words is "two hundred twelve trillion, four hundred thirty-three billion, three hundred thirty-three million, four hundred twenty-three thousand, two hundred thirty-five".