1011013321 has 8 divisors (see below), whose sum is σ = 1031516640. Its totient is φ = 990622368.

The previous prime is 1011013279. The next prime is 1011013327. The reversal of 1011013321 is 1233101101.

1011013321 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 1011013321 - 2¹³ = 1011005129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011013327) 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, 9796 + ... + 46021.

It is an arithmetic number, because the mean of its divisors is an integer number (128939580).

Almost surely, 2^1011013321 is an apocalyptic number.

It is an amenable number.

1011013321 is a deficient number, since it is larger than the sum of its proper divisors (20503319).

1011013321 is an equidigital number, since it uses as much as digits as its factorization.

1011013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56183.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1011013321 is about 31796.4356650238. The cubic root of 1011013321 is about 1003.6577118322.

Adding to 1011013321 its reverse (1233101101), we get a palindrome (2244114422).

The spelling of 1011013321 in words is "one billion, eleven million, thirteen thousand, three hundred twenty-one".