231449107 has 2 divisors, whose sum is σ = 231449108. Its totient is φ = 231449106.

The previous prime is 231449093. The next prime is 231449117. The reversal of 231449107 is 701944132.

231449107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231449107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (231449117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115724553 + 115724554.

It is an arithmetic number, because the mean of its divisors is an integer number (115724554).

Almost surely, 2^231449107 is an apocalyptic number.

231449107 is a deficient number, since it is larger than the sum of its proper divisors (1).

231449107 is an equidigital number, since it uses as much as digits as its factorization.

231449107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 231449107 is about 15213.4515150245. The cubic root of 231449107 is about 613.9766239726.

The spelling of 231449107 in words is "two hundred thirty-one million, four hundred forty-nine thousand, one hundred seven".