230139383 has 2 divisors, whose sum is σ = 230139384. Its totient is φ = 230139382.

The previous prime is 230139373. The next prime is 230139391. The reversal of 230139383 is 383931032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230139383 - 2¹² = 230135287 is a prime.

It is equal to p_12649820 and since 230139383 and 12649820 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230139373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115069691 + 115069692.

It is an arithmetic number, because the mean of its divisors is an integer number (115069692).

Almost surely, 2^230139383 is an apocalyptic number.

230139383 is a deficient number, since it is larger than the sum of its proper divisors (1).

230139383 is an equidigital number, since it uses as much as digits as its factorization.

230139383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 230139383 is about 15170.3455135340. The cubic root of 230139383 is about 612.8163090924.

The spelling of 230139383 in words is "two hundred thirty million, one hundred thirty-nine thousand, three hundred eighty-three".