33221212202323 has 2 divisors, whose sum is σ = 33221212202324. Its totient is φ = 33221212202322.

The previous prime is 33221212202293. The next prime is 33221212202327. The reversal of 33221212202323 is 32320221212233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33221212202323 is a prime.

It is a super-2 number, since 2×33221212202323² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33221212202291 and 33221212202300.

It is not a weakly prime, because it can be changed into another prime (33221212202327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610606101161 + 16610606101162.

It is an arithmetic number, because the mean of its divisors is an integer number (16610606101162).

Almost surely, 2^{33221212202323} is an apocalyptic number.

33221212202323 is a deficient number, since it is larger than the sum of its proper divisors (1).

33221212202323 is an equidigital number, since it uses as much as digits as its factorization.

33221212202323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 33221212202323 its reverse (32320221212233), we get a palindrome (65541433414556).

The spelling of 33221212202323 in words is "thirty-three trillion, two hundred twenty-one billion, two hundred twelve million, two hundred two thousand, three hundred twenty-three".