1523533230 has 48 divisors (see below), whose sum is σ = 4035938400. Its totient is φ = 398608704.

The previous prime is 1523533199. The next prime is 1523533337. The reversal of 1523533230 is 323353251.

It is a junction number, because it is equal to n+sod(n) for n = 1523533194 and 1523533203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154930 + ... + 164469.

It is an arithmetic number, because the mean of its divisors is an integer number (84082050).

Almost surely, 2^1523533230 is an apocalyptic number.

1523533230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1523533230 is an abundant number, since it is smaller than the sum of its proper divisors (2512405170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1523533230 is a wasteful number, since it uses less digits than its factorization.

1523533230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319465 (or 319462 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1523533230 is about 39032.4637961787. The cubic root of 1523533230 is about 1150.6696112895.

Adding to 1523533230 its reverse (323353251), we get a palindrome (1846886481).

The spelling of 1523533230 in words is "one billion, five hundred twenty-three million, five hundred thirty-three thousand, two hundred thirty".