230481169 has 2 divisors, whose sum is σ = 230481170. Its totient is φ = 230481168.

The previous prime is 230481133. The next prime is 230481211. The reversal of 230481169 is 961184032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147306769 + 83174400 = 12137^2 + 9120^2 .

It is a cyclic number.

It is not a de Polignac number, because 230481169 - 2²³ = 222092561 is a prime.

It is a super-2 number, since 2×230481169² = 106243138527213122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230481109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115240584 + 115240585.

It is an arithmetic number, because the mean of its divisors is an integer number (115240585).

Almost surely, 2^230481169 is an apocalyptic number.

It is an amenable number.

230481169 is a deficient number, since it is larger than the sum of its proper divisors (1).

230481169 is an equidigital number, since it uses as much as digits as its factorization.

230481169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 230481169 is about 15181.6062720649. The cubic root of 230481169 is about 613.1195288632.

The spelling of 230481169 in words is "two hundred thirty million, four hundred eighty-one thousand, one hundred sixty-nine".