3523321631 has 16 divisors (see below), whose sum is σ = 3744427008. Its totient is φ = 3308104800.

The previous prime is 3523321547. The next prime is 3523321643. The reversal of 3523321631 is 1361233253.

3523321631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3523321631 - 2¹⁸ = 3523059487 is a prime.

It is a super-2 number, since 2×3523321631² = 24827590630945000322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3523321594 and 3523321603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3523321661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765146 + ... + 769736.

It is an arithmetic number, because the mean of its divisors is an integer number (234026688).

Almost surely, 2^3523321631 is an apocalyptic number.

3523321631 is a deficient number, since it is larger than the sum of its proper divisors (221105377).

3523321631 is a wasteful number, since it uses less digits than its factorization.

3523321631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222.

The product of its digits is 9720, while the sum is 29.

The square root of 3523321631 is about 59357.5743355471. The cubic root of 3523321631 is about 1521.6593189065.

Adding to 3523321631 its reverse (1361233253), we get a palindrome (4884554884).

The spelling of 3523321631 in words is "three billion, five hundred twenty-three million, three hundred twenty-one thousand, six hundred thirty-one".