1013234321 has 8 divisors (see below), whose sum is σ = 1114051584. Its totient is φ = 913867920.

The previous prime is 1013234281. The next prime is 1013234347. The reversal of 1013234321 is 1234323101.

1013234321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1013234321 - 2²² = 1009040017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1013234293 and 1013234302.

It is not an unprimeable number, because it can be changed into a prime (1013234371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361250 + ... + 364043.

It is an arithmetic number, because the mean of its divisors is an integer number (139256448).

Almost surely, 2^1013234321 is an apocalyptic number.

1013234321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1013234321 is a deficient number, since it is larger than the sum of its proper divisors (100817263).

1013234321 is a wasteful number, since it uses less digits than its factorization.

1013234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725431.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1013234321 is about 31831.3418033233. The cubic root of 1013234321 is about 1004.3921213609.

Adding to 1013234321 its reverse (1234323101), we get a palindrome (2247557422).

The spelling of 1013234321 in words is "one billion, thirteen million, two hundred thirty-four thousand, three hundred twenty-one".