33234323401 has 2 divisors, whose sum is σ = 33234323402. Its totient is φ = 33234323400.

The previous prime is 33234323399. The next prime is 33234323443. The reversal of 33234323401 is 10432343233.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29207151801 + 4027171600 = 170901^2 + 63460^2 .

It is a cyclic number.

It is not a de Polignac number, because 33234323401 - 2¹ = 33234323399 is a prime.

It is a super-2 number, since 2×33234323401² (a number of 22 digits) contains 22 as substring.

Together with 33234323399, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 33234323401.

It is not a weakly prime, because it can be changed into another prime (33244323401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617161700 + 16617161701.

It is an arithmetic number, because the mean of its divisors is an integer number (16617161701).

Almost surely, 2^33234323401 is an apocalyptic number.

It is an amenable number.

33234323401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234323401 is an equidigital number, since it uses as much as digits as its factorization.

33234323401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33234323401 its reverse (10432343233), we get a palindrome (43666666634).

The spelling of 33234323401 in words is "thirty-three billion, two hundred thirty-four million, three hundred twenty-three thousand, four hundred one".