1013223430 has 16 divisors (see below), whose sum is σ = 1837726704. Its totient is φ = 402195040.

The previous prime is 1013223397. The next prime is 1013223451. The reversal of 1013223430 is 343223101.

It is a junction number, because it is equal to n+sod(n) for n = 1013223398 and 1013223407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385417 + ... + 388036.

It is an arithmetic number, because the mean of its divisors is an integer number (114857919).

Almost surely, 2^1013223430 is an apocalyptic number.

1013223430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013223430 is a deficient number, since it is larger than the sum of its proper divisors (824503274).

1013223430 is a wasteful number, since it uses less digits than its factorization.

1013223430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773591.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1013223430 is about 31831.1707293338. The cubic root of 1013223430 is about 1004.3885226955.

Adding to 1013223430 its reverse (343223101), we get a palindrome (1356446531).

The spelling of 1013223430 in words is "one billion, thirteen million, two hundred twenty-three thousand, four hundred thirty".