53213310233 has 2 divisors, whose sum is σ = 53213310234. Its totient is φ = 53213310232.

The previous prime is 53213310229. The next prime is 53213310239. The reversal of 53213310233 is 33201331235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40669982224 + 12543328009 = 201668^2 + 111997^2 .

It is a cyclic number.

It is not a de Polignac number, because 53213310233 - 2² = 53213310229 is a prime.

It is not a weakly prime, because it can be changed into another prime (53213310239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26606655116 + 26606655117.

It is an arithmetic number, because the mean of its divisors is an integer number (26606655117).

Almost surely, 2^53213310233 is an apocalyptic number.

It is an amenable number.

53213310233 is a deficient number, since it is larger than the sum of its proper divisors (1).

53213310233 is an equidigital number, since it uses as much as digits as its factorization.

53213310233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 26.

Adding to 53213310233 its reverse (33201331235), we get a palindrome (86414641468).

The spelling of 53213310233 in words is "fifty-three billion, two hundred thirteen million, three hundred ten thousand, two hundred thirty-three".