230353221443 has 2 divisors, whose sum is σ = 230353221444. Its totient is φ = 230353221442.

The previous prime is 230353221409. The next prime is 230353221479. The reversal of 230353221443 is 344122353032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230353221443 - 2¹⁸ = 230352959299 is a prime.

It is not a weakly prime, because it can be changed into another prime (230353221493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115176610721 + 115176610722.

It is an arithmetic number, because the mean of its divisors is an integer number (115176610722).

Almost surely, 2^230353221443 is an apocalyptic number.

230353221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

230353221443 is an equidigital number, since it uses as much as digits as its factorization.

230353221443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 230353221443 its reverse (344122353032), we get a palindrome (574475574475).

The spelling of 230353221443 in words is "two hundred thirty billion, three hundred fifty-three million, two hundred twenty-one thousand, four hundred forty-three".