230261377 has 2 divisors, whose sum is σ = 230261378. Its totient is φ = 230261376.

The previous prime is 230261357. The next prime is 230261389. The reversal of 230261377 is 773162032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144865296 + 85396081 = 12036^2 + 9241^2 .

It is a cyclic number.

It is not a de Polignac number, because 230261377 - 2¹¹ = 230259329 is a prime.

It is a super-2 number, since 2×230261377² = 106040603475872258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230261347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115130688 + 115130689.

It is an arithmetic number, because the mean of its divisors is an integer number (115130689).

Almost surely, 2^230261377 is an apocalyptic number.

It is an amenable number.

230261377 is a deficient number, since it is larger than the sum of its proper divisors (1).

230261377 is an equidigital number, since it uses as much as digits as its factorization.

230261377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 230261377 is about 15174.3657857586. The cubic root of 230261377 is about 612.9245720444.

The spelling of 230261377 in words is "two hundred thirty million, two hundred sixty-one thousand, three hundred seventy-seven".