1523235230 has 16 divisors (see below), whose sum is σ = 2991080304. Its totient is φ = 553903680.

The previous prime is 1523235229. The next prime is 1523235299. The reversal of 1523235230 is 325323251.

It is a self number, because there is not a number n which added to its sum of digits gives 1523235230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6923687 + ... + 6923906.

It is an arithmetic number, because the mean of its divisors is an integer number (186942519).

Almost surely, 2^1523235230 is an apocalyptic number.

1523235230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1523235230 is a deficient number, since it is larger than the sum of its proper divisors (1467845074).

1523235230 is a wasteful number, since it uses less digits than its factorization.

1523235230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13847611.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1523235230 is about 39028.6462742432. The cubic root of 1523235230 is about 1150.5945835193.

Adding to 1523235230 its reverse (325323251), we get a palindrome (1848558481).

The spelling of 1523235230 in words is "one billion, five hundred twenty-three million, two hundred thirty-five thousand, two hundred thirty".