212210303023 has 8 divisors (see below), whose sum is σ = 227165356800. Its totient is φ = 197633858328.

The previous prime is 212210302981. The next prime is 212210303033. The reversal of 212210303023 is 320303012212.

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 212210303023 - 2⁹ = 212210302511 is a prime.

It is a super-2 number, since 2×212210303023² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212210303033) 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, 94651111 + ... + 94653352.

It is an arithmetic number, because the mean of its divisors is an integer number (28395669600).

Almost surely, 2^212210303023 is an apocalyptic number.

212210303023 is a deficient number, since it is larger than the sum of its proper divisors (14955053777).

212210303023 is a wasteful number, since it uses less digits than its factorization.

212210303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189304541.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212210303023 its reverse (320303012212), we get a palindrome (532513315235).

The spelling of 212210303023 in words is "two hundred twelve billion, two hundred ten million, three hundred three thousand, twenty-three".