10312231223 has 4 divisors (see below), whose sum is σ = 11785407120. Its totient is φ = 8839055328.

The previous prime is 10312231207. The next prime is 10312231243. The reversal of 10312231223 is 32213221301.

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 10312231223 - 2⁴ = 10312231207 is a prime.

It is a super-2 number, since 2×10312231223² (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 = 10312231195 and 10312231204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312231243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736587938 + ... + 736587951.

It is an arithmetic number, because the mean of its divisors is an integer number (2946351780).

Almost surely, 2^10312231223 is an apocalyptic number.

10312231223 is a deficient number, since it is larger than the sum of its proper divisors (1473175897).

10312231223 is an equidigital number, since it uses as much as digits as its factorization.

10312231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473175896.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312231223 its reverse (32213221301), we get a palindrome (42525452524).

The spelling of 10312231223 in words is "ten billion, three hundred twelve million, two hundred thirty-one thousand, two hundred twenty-three".