1011213230 has 8 divisors (see below), whose sum is σ = 1820183832. Its totient is φ = 404485288.

The previous prime is 1011213221. The next prime is 1011213253. The reversal of 1011213230 is 323121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 50560652 + ... + 50560671.

It is an arithmetic number, because the mean of its divisors is an integer number (227522979).

Almost surely, 2^1011213230 is an apocalyptic number.

1011213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011213230 is a deficient number, since it is larger than the sum of its proper divisors (808970602).

1011213230 is a wasteful number, since it uses less digits than its factorization.

1011213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101121330.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1011213230 is about 31799.5790852646. The cubic root of 1011213230 is about 1003.7238589944.

Adding to 1011213230 its reverse (323121101), we get a palindrome (1334334331).

The spelling of 1011213230 in words is "one billion, eleven million, two hundred thirteen thousand, two hundred thirty".