1523013230 has 16 divisors (see below), whose sum is σ = 2786366304. Its totient is φ = 599218080.

The previous prime is 1523013091. The next prime is 1523013253. The reversal of 1523013230 is 323103251.

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, 1247762 + ... + 1248981.

It is an arithmetic number, because the mean of its divisors is an integer number (174147894).

Almost surely, 2^1523013230 is an apocalyptic number.

1523013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1523013230 is a deficient number, since it is larger than the sum of its proper divisors (1263353074).

1523013230 is a wasteful number, since it uses less digits than its factorization.

1523013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496811.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1523013230 is about 39025.8021057864. The cubic root of 1523013230 is about 1150.5386839877.

Adding to 1523013230 its reverse (323103251), we get a palindrome (1846116481).

The spelling of 1523013230 in words is "one billion, five hundred twenty-three million, thirteen thousand, two hundred thirty".