10311231323 has 4 divisors (see below), whose sum is σ = 10917774360. Its totient is φ = 9704688288.

The previous prime is 10311231283. The next prime is 10311231383. The reversal of 10311231323 is 32313211301.

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 10311231323 - 2¹⁰ = 10311230299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311231295 and 10311231304.

It is not an unprimeable number, because it can be changed into a prime (10311231383) 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, 303271493 + ... + 303271526.

It is an arithmetic number, because the mean of its divisors is an integer number (2729443590).

Almost surely, 2^10311231323 is an apocalyptic number.

10311231323 is a deficient number, since it is larger than the sum of its proper divisors (606543037).

10311231323 is an equidigital number, since it uses as much as digits as its factorization.

10311231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606543036.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10311231323 its reverse (32313211301), we get a palindrome (42624442624).

The spelling of 10311231323 in words is "ten billion, three hundred eleven million, two hundred thirty-one thousand, three hundred twenty-three".