230770043523 has 28 divisors (see below), whose sum is σ = 346037460600. Its totient is φ = 153828611136.

The previous prime is 230770043521. The next prime is 230770043551. The reversal of 230770043523 is 325340077032.

230770043523 is a `hidden beast` number, since 23 + 0 + 7 + 70 + 0 + 43 + 523 = 666.

It is not a de Polignac number, because 230770043523 - 2¹ = 230770043521 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (230770043521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9583803 + ... + 9607851.

Almost surely, 2^230770043523 is an apocalyptic number.

230770043523 is a deficient number, since it is larger than the sum of its proper divisors (115267417077).

230770043523 is an equidigital number, since it uses as much as digits as its factorization.

230770043523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37230 (or 37215 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 230770043523 in words is "two hundred thirty billion, seven hundred seventy million, forty-three thousand, five hundred twenty-three".