1012320230 has 16 divisors (see below), whose sum is σ = 1853061840. Its totient is φ = 398064672.

The previous prime is 1012320191. The next prime is 1012320251. The reversal of 1012320230 is 320232101.

It is a happy number.

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, 857309 + ... + 858488.

It is an arithmetic number, because the mean of its divisors is an integer number (115816365).

Almost surely, 2^1012320230 is an apocalyptic number.

1012320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012320230 is a deficient number, since it is larger than the sum of its proper divisors (840741610).

1012320230 is a wasteful number, since it uses less digits than its factorization.

1012320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715863.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1012320230 is about 31816.9802149733. The cubic root of 1012320230 is about 1004.0899924889.

Adding to 1012320230 its reverse (320232101), we get a palindrome (1332552331).

The spelling of 1012320230 in words is "one billion, twelve million, three hundred twenty thousand, two hundred thirty".