331210132061 has 2 divisors, whose sum is σ = 331210132062. Its totient is φ = 331210132060.

The previous prime is 331210132021. The next prime is 331210132087. The reversal of 331210132061 is 160231012133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 274670328100 + 56539803961 = 524090^2 + 237781^2 .

It is an emirp because it is prime and its reverse (160231012133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331210132061 - 2¹⁰ = 331210131037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331210132021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165605066030 + 165605066031.

It is an arithmetic number, because the mean of its divisors is an integer number (165605066031).

Almost surely, 2^331210132061 is an apocalyptic number.

It is an amenable number.

331210132061 is a deficient number, since it is larger than the sum of its proper divisors (1).

331210132061 is an equidigital number, since it uses as much as digits as its factorization.

331210132061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331210132061 its reverse (160231012133), we get a palindrome (491441144194).

The spelling of 331210132061 in words is "three hundred thirty-one billion, two hundred ten million, one hundred thirty-two thousand, sixty-one".