230213537 has 2 divisors, whose sum is σ = 230213538. Its totient is φ = 230213536.

The previous prime is 230213527. The next prime is 230213569. The reversal of 230213537 is 735312032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137264656 + 92948881 = 11716^2 + 9641^2 .

It is a cyclic number.

It is not a de Polignac number, because 230213537 - 2⁴ = 230213521 is a prime.

It is not a weakly prime, because it can be changed into another prime (230213527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115106768 + 115106769.

It is an arithmetic number, because the mean of its divisors is an integer number (115106769).

Almost surely, 2^230213537 is an apocalyptic number.

It is an amenable number.

230213537 is a deficient number, since it is larger than the sum of its proper divisors (1).

230213537 is an equidigital number, since it uses as much as digits as its factorization.

230213537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 230213537 is about 15172.7893612216. The cubic root of 230213537 is about 612.8821212394.

Adding to 230213537 its reverse (735312032), we get a palindrome (965525569).

The spelling of 230213537 in words is "two hundred thirty million, two hundred thirteen thousand, five hundred thirty-seven".