1011513230 has 32 divisors (see below), whose sum is σ = 2240892864. Its totient is φ = 320126976.

The previous prime is 1011513221. The next prime is 1011513233. The reversal of 1011513230 is 323151101.

It is a junction number, because it is equal to n+sod(n) for n = 1011513199 and 1011513208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011513233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554867 + ... + 556686.

It is an arithmetic number, because the mean of its divisors is an integer number (70027902).

Almost surely, 2^1011513230 is an apocalyptic number.

1011513230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011513230 is an abundant number, since it is smaller than the sum of its proper divisors (1229379634).

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

1011513230 is a wasteful number, since it uses less digits than its factorization.

1011513230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111580.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1011513230 is about 31804.2957790296. The cubic root of 1011513230 is about 1003.8231085480.

Adding to 1011513230 its reverse (323151101), we get a palindrome (1334664331).

The spelling of 1011513230 in words is "one billion, eleven million, five hundred thirteen thousand, two hundred thirty".