10030312231 has 4 divisors (see below), whose sum is σ = 10041672472. Its totient is φ = 10018951992.

The previous prime is 10030312219. The next prime is 10030312261. The reversal of 10030312231 is 13221303001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10030312231 - 2²⁷ = 9896094503 is a prime.

It is a super-2 number, since 2×10030312231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030312261) 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 3 ways as a sum of consecutive naturals, for example, 5678796 + ... + 5680561.

It is an arithmetic number, because the mean of its divisors is an integer number (2510418118).

Almost surely, 2^10030312231 is an apocalyptic number.

10030312231 is a deficient number, since it is larger than the sum of its proper divisors (11360241).

10030312231 is an equidigital number, since it uses as much as digits as its factorization.

10030312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11360240.

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

Adding to 10030312231 its reverse (13221303001), we get a palindrome (23251615232).

The spelling of 10030312231 in words is "ten billion, thirty million, three hundred twelve thousand, two hundred thirty-one".