1011320230 has 16 divisors (see below), whose sum is σ = 1822245984. Its totient is φ = 404112640.

The previous prime is 1011320213. The next prime is 1011320243. The reversal of 1011320230 is 320231101.

1011320230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1011320230.

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, 41611 + ... + 61270.

It is an arithmetic number, because the mean of its divisors is an integer number (113890374).

Almost surely, 2^1011320230 is an apocalyptic number.

1011320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011320230 is a deficient number, since it is larger than the sum of its proper divisors (810925754).

1011320230 is a wasteful number, since it uses less digits than its factorization.

1011320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103871.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1011320230 is about 31801.2614529676. The cubic root of 1011320230 is about 1003.7592602537.

Adding to 1011320230 its reverse (320231101), we get a palindrome (1331551331).

The spelling of 1011320230 in words is "one billion, eleven million, three hundred twenty thousand, two hundred thirty".