1616232333241 has 2 divisors, whose sum is σ = 1616232333242. Its totient is φ = 1616232333240.

The previous prime is 1616232333227. The next prime is 1616232333259. The reversal of 1616232333241 is 1423332326161.

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., 935483577616 + 680748755625 = 967204^2 + 825075^2 .

It is an emirp because it is prime and its reverse (1423332326161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1616232333241 - 2²³ = 1616223944633 is a prime.

It is a super-2 number, since 2×1616232333241² (a number of 25 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 1616232333241.

It is not a weakly prime, because it can be changed into another prime (1616232333271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808116166620 + 808116166621.

It is an arithmetic number, because the mean of its divisors is an integer number (808116166621).

Almost surely, 2^{1616232333241} is an apocalyptic number.

It is an amenable number.

1616232333241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616232333241 is an equidigital number, since it uses as much as digits as its factorization.

1616232333241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 37.

The spelling of 1616232333241 in words is "one trillion, six hundred sixteen billion, two hundred thirty-two million, three hundred thirty-three thousand, two hundred forty-one".