2132333261 has 2 divisors, whose sum is σ = 2132333262. Its totient is φ = 2132333260.

The previous prime is 2132333251. The next prime is 2132333297. The reversal of 2132333261 is 1623332312.

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., 1225420036 + 906913225 = 35006^2 + 30115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132333261 - 2¹⁴ = 2132316877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2132333261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2132333221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066166630 + 1066166631.

It is an arithmetic number, because the mean of its divisors is an integer number (1066166631).

Almost surely, 2^2132333261 is an apocalyptic number.

It is an amenable number.

2132333261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132333261 is an equidigital number, since it uses as much as digits as its factorization.

2132333261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 26.

The square root of 2132333261 is about 46177.1941655185. The cubic root of 2132333261 is about 1287.1179898616.

Adding to 2132333261 its reverse (1623332312), we get a palindrome (3755665573).

The spelling of 2132333261 in words is "two billion, one hundred thirty-two million, three hundred thirty-three thousand, two hundred sixty-one".