352040033321 has 2 divisors, whose sum is σ = 352040033322. Its totient is φ = 352040033320.

The previous prime is 352040033311. The next prime is 352040033339. The reversal of 352040033321 is 123330040253.

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., 333320320921 + 18719712400 = 577339^2 + 136820^2 .

It is a cyclic number.

It is not a de Polignac number, because 352040033321 - 2¹⁰ = 352040032297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (352040033311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176020016660 + 176020016661.

It is an arithmetic number, because the mean of its divisors is an integer number (176020016661).

Almost surely, 2^352040033321 is an apocalyptic number.

It is an amenable number.

352040033321 is a deficient number, since it is larger than the sum of its proper divisors (1).

352040033321 is an equidigital number, since it uses as much as digits as its factorization.

352040033321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 352040033321 its reverse (123330040253), we get a palindrome (475370073574).

The spelling of 352040033321 in words is "three hundred fifty-two billion, forty million, thirty-three thousand, three hundred twenty-one".