3521405323 has 2 divisors, whose sum is σ = 3521405324. Its totient is φ = 3521405322.

The previous prime is 3521405309. The next prime is 3521405341. The reversal of 3521405323 is 3235041253.

It is a weak prime.

It is an emirp because it is prime and its reverse (3235041253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3521405323 - 2⁵ = 3521405291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3521405291 and 3521405300.

It is not a weakly prime, because it can be changed into another prime (3521405023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760702661 + 1760702662.

It is an arithmetic number, because the mean of its divisors is an integer number (1760702662).

Almost surely, 2^3521405323 is an apocalyptic number.

3521405323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521405323 is an equidigital number, since it uses as much as digits as its factorization.

3521405323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3521405323 is about 59341.4300720837. The cubic root of 3521405323 is about 1521.3833958761.

Adding to 3521405323 its reverse (3235041253), we get a palindrome (6756446576).

The spelling of 3521405323 in words is "three billion, five hundred twenty-one million, four hundred five thousand, three hundred twenty-three".