33333023202213 has 24 divisors (see below), whose sum is σ = 51704962774560. Its totient is φ = 19045686848160.

The previous prime is 33333023202209. The next prime is 33333023202221. The reversal of 33333023202213 is 31220232033333.

It is not a de Polignac number, because 33333023202213 - 2² = 33333023202209 is a prime.

It is a super-2 number, since 2×33333023202213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33333023202233) 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 in 23 ways as a sum of consecutive naturals, for example, 8844618 + ... + 12037163.

It is an arithmetic number, because the mean of its divisors is an integer number (2154373448940).

Almost surely, 2^{33333023202213} is an apocalyptic number.

It is an amenable number.

33333023202213 is a deficient number, since it is larger than the sum of its proper divisors (18371939572347).

33333023202213 is a wasteful number, since it uses less digits than its factorization.

33333023202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20892657 (or 20892650 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 33333023202213 its reverse (31220232033333), we get a palindrome (64553255235546).

The spelling of 33333023202213 in words is "thirty-three trillion, three hundred thirty-three billion, twenty-three million, two hundred two thousand, two hundred thirteen".