1230583523 has 4 divisors (see below), whose sum is σ = 1325243808. Its totient is φ = 1135923240.

The previous prime is 1230583517. The next prime is 1230583531. The reversal of 1230583523 is 3253850321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1230583523 - 2¹⁰ = 1230582499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230583523.

It is not an unprimeable number, because it can be changed into a prime (1230583723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47330123 + ... + 47330148.

It is an arithmetic number, because the mean of its divisors is an integer number (331310952).

Almost surely, 2^1230583523 is an apocalyptic number.

1230583523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1230583523 is a deficient number, since it is larger than the sum of its proper divisors (94660285).

1230583523 is an equidigital number, since it uses as much as digits as its factorization.

1230583523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94660284.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 1230583523 is about 35079.6739294994. The cubic root of 1230583523 is about 1071.6106766776.

The spelling of 1230583523 in words is "one billion, two hundred thirty million, five hundred eighty-three thousand, five hundred twenty-three".