332213312261 has 2 divisors, whose sum is σ = 332213312262. Its totient is φ = 332213312260.

The previous prime is 332213312213. The next prime is 332213312281. The reversal of 332213312261 is 162213312233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 332143589761 + 69722500 = 576319^2 + 8350^2 .

It is a cyclic number.

It is not a de Polignac number, because 332213312261 - 2³⁴ = 315033443077 is a prime.

It is a super-2 number, since 2×332213312261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332213312201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166106656130 + 166106656131.

It is an arithmetic number, because the mean of its divisors is an integer number (166106656131).

Almost surely, 2^332213312261 is an apocalyptic number.

It is an amenable number.

332213312261 is a deficient number, since it is larger than the sum of its proper divisors (1).

332213312261 is an equidigital number, since it uses as much as digits as its factorization.

332213312261 is an evil number, because the sum of its binary digits is even.

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

Adding to 332213312261 its reverse (162213312233), we get a palindrome (494426624494).

The spelling of 332213312261 in words is "three hundred thirty-two billion, two hundred thirteen million, three hundred twelve thousand, two hundred sixty-one".