3523661131 has 4 divisors (see below), whose sum is σ = 3709117000. Its totient is φ = 3338205264.

The previous prime is 3523661129. The next prime is 3523661137. The reversal of 3523661131 is 1311663253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3523661131 - 2¹ = 3523661129 is a prime.

It is a super-2 number, since 2×3523661131² = 24832375532240398322, 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 = 3523661093 and 3523661102.

It is not an unprimeable number, because it can be changed into a prime (3523661137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92727906 + ... + 92727943.

It is an arithmetic number, because the mean of its divisors is an integer number (927279250).

Almost surely, 2^3523661131 is an apocalyptic number.

3523661131 is a deficient number, since it is larger than the sum of its proper divisors (185455869).

3523661131 is a wasteful number, since it uses less digits than its factorization.

3523661131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185455868.

The product of its digits is 9720, while the sum is 31.

The square root of 3523661131 is about 59360.4340533322. The cubic root of 3523661131 is about 1521.7081919871.

The spelling of 3523661131 in words is "three billion, five hundred twenty-three million, six hundred sixty-one thousand, one hundred thirty-one".