10212023211223 has 4 divisors (see below), whose sum is σ = 10812730458960. Its totient is φ = 9611315963488.

The previous prime is 10212023211199. The next prime is 10212023211263. The reversal of 10212023211223 is 32211232021201.

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

It is a de Polignac number, because none of the positive numbers 2^k-10212023211223 is a prime.

It is a super-3 number, since 3×10212023211223³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212023211194 and 10212023211203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212023211263) 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, 300353623843 + ... + 300353623876.

It is an arithmetic number, because the mean of its divisors is an integer number (2703182614740).

Almost surely, 2^{10212023211223} is an apocalyptic number.

10212023211223 is a deficient number, since it is larger than the sum of its proper divisors (600707247737).

10212023211223 is an equidigital number, since it uses as much as digits as its factorization.

10212023211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600707247736.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10212023211223 its reverse (32211232021201), we get a palindrome (42423255232424).

The spelling of 10212023211223 in words is "ten trillion, two hundred twelve billion, twenty-three million, two hundred eleven thousand, two hundred twenty-three".