331342404124051 has 2 divisors, whose sum is σ = 331342404124052. Its totient is φ = 331342404124050.

The previous prime is 331342404124013. The next prime is 331342404124189. The reversal of 331342404124051 is 150421404243133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 331342404124051 - 2¹¹ = 331342404122003 is a prime.

It is a super-3 number, since 3×331342404124051³ (a number of 45 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331342404124051.

It is not a weakly prime, because it can be changed into another prime (331342404124951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165671202062025 + 165671202062026.

It is an arithmetic number, because the mean of its divisors is an integer number (165671202062026).

Almost surely, 2^{331342404124051} is an apocalyptic number.

331342404124051 is a deficient number, since it is larger than the sum of its proper divisors (1).

331342404124051 is an equidigital number, since it uses as much as digits as its factorization.

331342404124051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 331342404124051 its reverse (150421404243133), we get a palindrome (481763808367184).

The spelling of 331342404124051 in words is "three hundred thirty-one trillion, three hundred forty-two billion, four hundred four million, one hundred twenty-four thousand, fifty-one".