131411033 has 4 divisors (see below), whose sum is σ = 141519588. Its totient is φ = 121302480.

The previous prime is 131410991. The next prime is 131411057. The reversal of 131411033 is 330114131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89056969 + 42354064 = 9437^2 + 6508^2 .

It is not a de Polignac number, because 131411033 - 2⁸ = 131410777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131411083) 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, 5054258 + ... + 5054283.

It is an arithmetic number, because the mean of its divisors is an integer number (35379897).

Almost surely, 2^131411033 is an apocalyptic number.

131411033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131411033 is a deficient number, since it is larger than the sum of its proper divisors (10108555).

131411033 is a wasteful number, since it uses less digits than its factorization.

131411033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108554.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 131411033 is about 11463.4651393023. The cubic root of 131411033 is about 508.4059326451.

Adding to 131411033 its reverse (330114131), we get a palindrome (461525164).

The spelling of 131411033 in words is "one hundred thirty-one million, four hundred eleven thousand, thirty-three".