1011203230 has 16 divisors (see below), whose sum is σ = 1820794320. Its totient is φ = 404341632.

The previous prime is 1011203173. The next prime is 1011203243. The reversal of 1011203230 is 323021101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011203230.

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 7 ways as a sum of consecutive naturals, for example, 16006 + ... + 47734.

It is an arithmetic number, because the mean of its divisors is an integer number (113799645).

Almost surely, 2^1011203230 is an apocalyptic number.

1011203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011203230 is a deficient number, since it is larger than the sum of its proper divisors (809591090).

1011203230 is a wasteful number, since it uses less digits than its factorization.

1011203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34923.

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

The square root of 1011203230 is about 31799.4218500903. The cubic root of 1011203230 is about 1003.7205503379.

Adding to 1011203230 its reverse (323021101), we get a palindrome (1334224331).

The spelling of 1011203230 in words is "one billion, eleven million, two hundred three thousand, two hundred thirty".