131233033 has 8 divisors (see below), whose sum is σ = 138916800. Its totient is φ = 123759888.

The previous prime is 131233031. The next prime is 131233061. The reversal of 131233033 is 330332131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131233033 - 2¹ = 131233031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131233033.

It is not an unprimeable number, because it can be changed into a prime (131233031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51373 + ... + 53866.

It is an arithmetic number, because the mean of its divisors is an integer number (17364600).

Almost surely, 2^131233033 is an apocalyptic number.

It is an amenable number.

131233033 is a deficient number, since it is larger than the sum of its proper divisors (7683767).

131233033 is a wasteful number, since it uses less digits than its factorization.

131233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105311.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 131233033 is about 11455.6987128678. The cubic root of 131233033 is about 508.1762788009.

Adding to 131233033 its reverse (330332131), we get a palindrome (461565164).

The spelling of 131233033 in words is "one hundred thirty-one million, two hundred thirty-three thousand, thirty-three".