33213000343 has 2 divisors, whose sum is σ = 33213000344. Its totient is φ = 33213000342.

The previous prime is 33213000319. The next prime is 33213000347. The reversal of 33213000343 is 34300031233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33213000343 is a prime.

It is a super-2 number, since 2×33213000343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33213000347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16606500171 + 16606500172.

It is an arithmetic number, because the mean of its divisors is an integer number (16606500172).

Almost surely, 2^33213000343 is an apocalyptic number.

33213000343 is a deficient number, since it is larger than the sum of its proper divisors (1).

33213000343 is an equidigital number, since it uses as much as digits as its factorization.

33213000343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33213000343 its reverse (34300031233), we get a palindrome (67513031576).

The spelling of 33213000343 in words is "thirty-three billion, two hundred thirteen million, three hundred forty-three", and thus it is an aban number.