10031011321 has 8 divisors (see below), whose sum is σ = 10468373760. Its totient is φ = 9593751552.

The previous prime is 10031011301. The next prime is 10031011327. The reversal of 10031011321 is 12311013001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10031011321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031011327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227040 + ... + 267598.

It is an arithmetic number, because the mean of its divisors is an integer number (1308546720).

Almost surely, 2^10031011321 is an apocalyptic number.

It is an amenable number.

10031011321 is a deficient number, since it is larger than the sum of its proper divisors (437362439).

10031011321 is a wasteful number, since it uses less digits than its factorization.

10031011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51335.

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

Adding to 10031011321 its reverse (12311013001), we get a palindrome (22342024322).

The spelling of 10031011321 in words is "ten billion, thirty-one million, eleven thousand, three hundred twenty-one".