34401021233 has 2 divisors, whose sum is σ = 34401021234. Its totient is φ = 34401021232.

The previous prime is 34401021217. The next prime is 34401021251. The reversal of 34401021233 is 33212010443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27460798369 + 6940222864 = 165713^2 + 83308^2 .

It is a cyclic number.

It is not a de Polignac number, because 34401021233 - 2⁴ = 34401021217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34401021199 and 34401021208.

It is not a weakly prime, because it can be changed into another prime (34401021533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17200510616 + 17200510617.

It is an arithmetic number, because the mean of its divisors is an integer number (17200510617).

Almost surely, 2^34401021233 is an apocalyptic number.

It is an amenable number.

34401021233 is a deficient number, since it is larger than the sum of its proper divisors (1).

34401021233 is an equidigital number, since it uses as much as digits as its factorization.

34401021233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34401021233 its reverse (33212010443), we get a palindrome (67613031676).

The spelling of 34401021233 in words is "thirty-four billion, four hundred one million, twenty-one thousand, two hundred thirty-three".