131233107 has 8 divisors (see below), whose sum is σ = 175032576. Its totient is φ = 87461192.

The previous prime is 131233103. The next prime is 131233121. The reversal of 131233107 is 701332131.

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 131233107 - 2² = 131233103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131233103) 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, 10498 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (21879072).

Almost surely, 2^131233107 is an apocalyptic number.

131233107 is a deficient number, since it is larger than the sum of its proper divisors (43799469).

131233107 is an equidigital number, since it uses as much as digits as its factorization.

131233107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13777.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 131233107 is about 11455.7019427008. The cubic root of 131233107 is about 508.1763743181.

Adding to 131233107 its reverse (701332131), we get a palindrome (832565238).

The spelling of 131233107 in words is "one hundred thirty-one million, two hundred thirty-three thousand, one hundred seven".