10310311021223 has 4 divisors (see below), whose sum is σ = 10311315249960. Its totient is φ = 10309306792488.

The previous prime is 10310311021181. The next prime is 10310311021229. The reversal of 10310311021223 is 32212011301301.

It is a happy number.

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 10310311021223 - 2³⁶ = 10241591544487 is a prime.

It is a super-2 number, since 2×10310311021223² (a number of 27 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 = 10310311021195 and 10310311021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310311021229) 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, 502098968 + ... + 502119501.

It is an arithmetic number, because the mean of its divisors is an integer number (2577828812490).

Almost surely, 2^{10310311021223} is an apocalyptic number.

10310311021223 is a deficient number, since it is larger than the sum of its proper divisors (1004228737).

10310311021223 is a wasteful number, since it uses less digits than its factorization.

10310311021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004228736.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10310311021223 its reverse (32212011301301), we get a palindrome (42522322322524).

The spelling of 10310311021223 in words is "ten trillion, three hundred ten billion, three hundred eleven million, twenty-one thousand, two hundred twenty-three".