2132233303261 has 2 divisors, whose sum is σ = 2132233303262. Its totient is φ = 2132233303260.

The previous prime is 2132233303219. The next prime is 2132233303289. The reversal of 2132233303261 is 1623033322312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1366268765625 + 765964537636 = 1168875^2 + 875194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132233303261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132233303861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066116651630 + 1066116651631.

It is an arithmetic number, because the mean of its divisors is an integer number (1066116651631).

Almost surely, 2^{2132233303261} is an apocalyptic number.

It is an amenable number.

2132233303261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132233303261 is an equidigital number, since it uses as much as digits as its factorization.

2132233303261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 2132233303261 its reverse (1623033322312), we get a palindrome (3755266625573).

The spelling of 2132233303261 in words is "two trillion, one hundred thirty-two billion, two hundred thirty-three million, three hundred three thousand, two hundred sixty-one".