3531450443023 has 2 divisors, whose sum is σ = 3531450443024. Its totient is φ = 3531450443022.

The previous prime is 3531450442999. The next prime is 3531450443063. The reversal of 3531450443023 is 3203440541353.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3531450443023 - 2²¹ = 3531448345871 is a prime.

It is a super-2 number, since 2×3531450443023² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3531450443063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765725221511 + 1765725221512.

It is an arithmetic number, because the mean of its divisors is an integer number (1765725221512).

Almost surely, 2^{3531450443023} is an apocalyptic number.

3531450443023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531450443023 is an equidigital number, since it uses as much as digits as its factorization.

3531450443023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 3531450443023 its reverse (3203440541353), we get a palindrome (6734890984376).

The spelling of 3531450443023 in words is "three trillion, five hundred thirty-one billion, four hundred fifty million, four hundred forty-three thousand, twenty-three".