1013230356 has 12 divisors (see below), whose sum is σ = 2364204192. Its totient is φ = 337743448.

The previous prime is 1013230321. The next prime is 1013230357. The reversal of 1013230356 is 6530323101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013230357) 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, 42217920 + ... + 42217943.

It is an arithmetic number, because the mean of its divisors is an integer number (197017016).

Almost surely, 2^1013230356 is an apocalyptic number.

It is an amenable number.

1013230356 is an abundant number, since it is smaller than the sum of its proper divisors (1350973836).

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

1013230356 is a wasteful number, since it uses less digits than its factorization.

1013230356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84435870 (or 84435868 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1013230356 is about 31831.2795218791. The cubic root of 1013230356 is about 1004.3908112263.

Adding to 1013230356 its reverse (6530323101), we get a palindrome (7543553457).

The spelling of 1013230356 in words is "one billion, thirteen million, two hundred thirty thousand, three hundred fifty-six".