10320144231 has 8 divisors (see below), whose sum is σ = 13797084400. Its totient is φ = 6861650112.

The previous prime is 10320144227. The next prime is 10320144251. The reversal of 10320144231 is 13244102301.

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

It is not a de Polignac number, because 10320144231 - 2² = 10320144227 is a prime.

It is a super-2 number, since 2×10320144231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320144198 and 10320144207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320144251) 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, 4610206 + ... + 4612443.

It is an arithmetic number, because the mean of its divisors is an integer number (1724635550).

Almost surely, 2^10320144231 is an apocalyptic number.

10320144231 is a deficient number, since it is larger than the sum of its proper divisors (3476940169).

10320144231 is an equidigital number, since it uses as much as digits as its factorization.

10320144231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223025.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10320144231 its reverse (13244102301), we get a palindrome (23564246532).

The spelling of 10320144231 in words is "ten billion, three hundred twenty million, one hundred forty-four thousand, two hundred thirty-one".