212310133023 has 4 divisors (see below), whose sum is σ = 283080177368. Its totient is φ = 141540088680.

The previous prime is 212310132919. The next prime is 212310133097. The reversal of 212310133023 is 320331013212.

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

It is not a de Polignac number, because 212310133023 - 2²⁰ = 212309084447 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 (212310133223) 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, 35385022168 + ... + 35385022173.

It is an arithmetic number, because the mean of its divisors is an integer number (70770044342).

Almost surely, 2^212310133023 is an apocalyptic number.

212310133023 is a deficient number, since it is larger than the sum of its proper divisors (70770044345).

212310133023 is an equidigital number, since it uses as much as digits as its factorization.

212310133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70770044344.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 212310133023 its reverse (320331013212), we get a palindrome (532641146235).

The spelling of 212310133023 in words is "two hundred twelve billion, three hundred ten million, one hundred thirty-three thousand, twenty-three".