10030231321 has 16 divisors (see below), whose sum is σ = 11349114048. Its totient is φ = 8784072000.

The previous prime is 10030231261. The next prime is 10030231327. The reversal of 10030231321 is 12313203001.

It is not a de Polignac number, because 10030231321 - 2⁷ = 10030231193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030231295 and 10030231304.

It is not an unprimeable number, because it can be changed into a prime (10030231327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80895 + ... + 163108.

It is an arithmetic number, because the mean of its divisors is an integer number (709319628).

Almost surely, 2^10030231321 is an apocalyptic number.

10030231321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10030231321 is a deficient number, since it is larger than the sum of its proper divisors (1318882727).

10030231321 is a wasteful number, since it uses less digits than its factorization.

10030231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244152.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10030231321 its reverse (12313203001), we get a palindrome (22343434322).

The spelling of 10030231321 in words is "ten billion, thirty million, two hundred thirty-one thousand, three hundred twenty-one".