230651401 has 2 divisors, whose sum is σ = 230651402. Its totient is φ = 230651400.

The previous prime is 230651387. The next prime is 230651411. The reversal of 230651401 is 104156032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210221001 + 20430400 = 14499^2 + 4520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230651401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230651411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115325700 + 115325701.

It is an arithmetic number, because the mean of its divisors is an integer number (115325701).

Almost surely, 2^230651401 is an apocalyptic number.

It is an amenable number.

230651401 is a deficient number, since it is larger than the sum of its proper divisors (1).

230651401 is an equidigital number, since it uses as much as digits as its factorization.

230651401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 230651401 is about 15187.2117585816. The cubic root of 230651401 is about 613.2704405094.

The spelling of 230651401 in words is "two hundred thirty million, six hundred fifty-one thousand, four hundred one".