33114401213 has 2 divisors, whose sum is σ = 33114401214. Its totient is φ = 33114401212.

The previous prime is 33114401209. The next prime is 33114401231. The reversal of 33114401213 is 31210441133.

Together with next prime (33114401231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33114172729 + 228484 = 181973^2 + 478^2 .

It is a cyclic number.

It is not a de Polignac number, because 33114401213 - 2² = 33114401209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33114401713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16557200606 + 16557200607.

It is an arithmetic number, because the mean of its divisors is an integer number (16557200607).

Almost surely, 2^33114401213 is an apocalyptic number.

It is an amenable number.

33114401213 is a deficient number, since it is larger than the sum of its proper divisors (1).

33114401213 is an equidigital number, since it uses as much as digits as its factorization.

33114401213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 33114401213 its reverse (31210441133), we get a palindrome (64324842346).

The spelling of 33114401213 in words is "thirty-three billion, one hundred fourteen million, four hundred one thousand, two hundred thirteen".