212233030023 has 48 divisors (see below), whose sum is σ = 338980076160. Its totient is φ = 117700599744.

The previous prime is 212233030021. The next prime is 212233030033. The reversal of 212233030023 is 320030332212.

It is not a de Polignac number, because 212233030023 - 2¹ = 212233030021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233030021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 885468 + ... + 1099326.

It is an arithmetic number, because the mean of its divisors is an integer number (7062084920).

Almost surely, 2^212233030023 is an apocalyptic number.

212233030023 is a deficient number, since it is larger than the sum of its proper divisors (126747046137).

212233030023 is a wasteful number, since it uses less digits than its factorization.

212233030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214076 (or 214069 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212233030023 its reverse (320030332212), we get a palindrome (532263362235).

The spelling of 212233030023 in words is "two hundred twelve billion, two hundred thirty-three million, thirty thousand, twenty-three".