131232411 has 48 divisors (see below), whose sum is σ = 212010240. Its totient is φ = 77837760.

The previous prime is 131232389. The next prime is 131232427. The reversal of 131232411 is 114232131.

It is not a de Polignac number, because 131232411 - 2⁶ = 131232347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131232481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239640 + ... + 240186.

It is an arithmetic number, because the mean of its divisors is an integer number (4416880).

Almost surely, 2^131232411 is an apocalyptic number.

131232411 is a deficient number, since it is larger than the sum of its proper divisors (80777829).

131232411 is a wasteful number, since it uses less digits than its factorization.

131232411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 653 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 131232411 is about 11455.6715647752. The cubic root of 131232411 is about 508.1754759386.

Adding to 131232411 its reverse (114232131), we get a palindrome (245464542).

The spelling of 131232411 in words is "one hundred thirty-one million, two hundred thirty-two thousand, four hundred eleven".