2233210133261 has 2 divisors, whose sum is σ = 2233210133262. Its totient is φ = 2233210133260.

The previous prime is 2233210133243. The next prime is 2233210133281. The reversal of 2233210133261 is 1623310123322.

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., 1818964716100 + 414245417161 = 1348690^2 + 643619^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233210133261 - 2²⁶ = 2233143024397 is a prime.

It is a super-2 number, since 2×2233210133261² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233210133281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116605066630 + 1116605066631.

It is an arithmetic number, because the mean of its divisors is an integer number (1116605066631).

Almost surely, 2^{2233210133261} is an apocalyptic number.

It is an amenable number.

2233210133261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233210133261 is an equidigital number, since it uses as much as digits as its factorization.

2233210133261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 2233210133261 its reverse (1623310123322), we get a palindrome (3856520256583).

The spelling of 2233210133261 in words is "two trillion, two hundred thirty-three billion, two hundred ten million, one hundred thirty-three thousand, two hundred sixty-one".