3201033230261 has 2 divisors, whose sum is σ = 3201033230262. Its totient is φ = 3201033230260.

The previous prime is 3201033230081. The next prime is 3201033230321. The reversal of 3201033230261 is 1620323301023.

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., 2631565284100 + 569467946161 = 1622210^2 + 754631^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201033230261 - 2³⁸ = 2926155323317 is a prime.

It is a super-2 number, since 2×3201033230261² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3201033230261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201033230761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600516615130 + 1600516615131.

It is an arithmetic number, because the mean of its divisors is an integer number (1600516615131).

Almost surely, 2^{3201033230261} is an apocalyptic number.

It is an amenable number.

3201033230261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201033230261 is an equidigital number, since it uses as much as digits as its factorization.

3201033230261 is an evil number, because the sum of its binary digits is even.

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

Adding to 3201033230261 its reverse (1620323301023), we get a palindrome (4821356531284).

The spelling of 3201033230261 in words is "three trillion, two hundred one billion, thirty-three million, two hundred thirty thousand, two hundred sixty-one".