207980231 has 2 divisors, whose sum is σ = 207980232. Its totient is φ = 207980230.

The previous prime is 207980197. The next prime is 207980291. The reversal of 207980231 is 132089702.

207980231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207980231 is a prime.

It is a super-2 number, since 2×207980231² = 86511552973626722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207980291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103990115 + 103990116.

It is an arithmetic number, because the mean of its divisors is an integer number (103990116).

Almost surely, 2^207980231 is an apocalyptic number.

207980231 is a deficient number, since it is larger than the sum of its proper divisors (1).

207980231 is an equidigital number, since it uses as much as digits as its factorization.

207980231 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 32.

The square root of 207980231 is about 14421.5197188091. The cubic root of 207980231 is about 592.4804420660.

The spelling of 207980231 in words is "two hundred seven million, nine hundred eighty thousand, two hundred thirty-one".