33255014213 has 4 divisors (see below), whose sum is σ = 33675963840. Its totient is φ = 32834064588.

The previous prime is 33255014207. The next prime is 33255014227. The reversal of 33255014213 is 31241055233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33255014213 - 2⁴ = 33255014197 is a prime.

It is a super-2 number, since 2×33255014213² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33255014203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210474695 + ... + 210474852.

It is an arithmetic number, because the mean of its divisors is an integer number (8418990960).

Almost surely, 2^33255014213 is an apocalyptic number.

It is an amenable number.

33255014213 is a deficient number, since it is larger than the sum of its proper divisors (420949627).

33255014213 is an equidigital number, since it uses as much as digits as its factorization.

33255014213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420949626.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 33255014213 its reverse (31241055233), we get a palindrome (64496069446).

The spelling of 33255014213 in words is "thirty-three billion, two hundred fifty-five million, fourteen thousand, two hundred thirteen".