10212311144023 has 4 divisors (see below), whose sum is σ = 10656324672048. Its totient is φ = 9768297616000.

The previous prime is 10212311143987. The next prime is 10212311144041. The reversal of 10212311144023 is 32044111321201.

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-10212311144023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212311144923) 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, 222006763978 + ... + 222006764023.

It is an arithmetic number, because the mean of its divisors is an integer number (2664081168012).

Almost surely, 2^{10212311144023} is an apocalyptic number.

10212311144023 is a deficient number, since it is larger than the sum of its proper divisors (444013528025).

10212311144023 is an equidigital number, since it uses as much as digits as its factorization.

10212311144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444013528024.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10212311144023 its reverse (32044111321201), we get a palindrome (42256422465224).

The spelling of 10212311144023 in words is "ten trillion, two hundred twelve billion, three hundred eleven million, one hundred forty-four thousand, twenty-three".