131032633 has 4 divisors (see below), whose sum is σ = 136729728. Its totient is φ = 125335540.

The previous prime is 131032621. The next prime is 131032669. The reversal of 131032633 is 336230131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131032633 - 2¹³ = 131024441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131035633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848513 + ... + 2848558.

It is an arithmetic number, because the mean of its divisors is an integer number (34182432).

Almost surely, 2^131032633 is an apocalyptic number.

It is an amenable number.

131032633 is a deficient number, since it is larger than the sum of its proper divisors (5697095).

131032633 is an equidigital number, since it uses as much as digits as its factorization.

131032633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697094.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 131032633 is about 11446.9486327143. The cubic root of 131032633 is about 507.9174760548.

Adding to 131032633 its reverse (336230131), we get a palindrome (467262764).

The spelling of 131032633 in words is "one hundred thirty-one million, thirty-two thousand, six hundred thirty-three".