212132023 has 8 divisors (see below), whose sum is σ = 216756000. Its totient is φ = 207531168.

The previous prime is 212132021. The next prime is 212132047. The reversal of 212132023 is 320231212.

212132023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212132023 - 2¹ = 212132021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212131988 and 212132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212132021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13453 + ... + 24601.

It is an arithmetic number, because the mean of its divisors is an integer number (27094500).

Almost surely, 2^212132023 is an apocalyptic number.

212132023 is a deficient number, since it is larger than the sum of its proper divisors (4623977).

212132023 is a wasteful number, since it uses less digits than its factorization.

212132023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11561.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212132023 is about 14564.7527613757. The cubic root of 212132023 is about 596.3969464669.

Adding to 212132023 its reverse (320231212), we get a palindrome (532363235).

The spelling of 212132023 in words is "two hundred twelve million, one hundred thirty-two thousand, twenty-three".