212132312303 has 8 divisors (see below), whose sum is σ = 214912387440. Its totient is φ = 209361049920.

The previous prime is 212132312257. The next prime is 212132312323. The reversal of 212132312303 is 303213231212.

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 212132312303 - 2⁶ = 212132312239 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 (212132312323) 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, 2154725 + ... + 2251022.

It is an arithmetic number, because the mean of its divisors is an integer number (26864048430).

Almost surely, 2^212132312303 is an apocalyptic number.

212132312303 is a deficient number, since it is larger than the sum of its proper divisors (2780075137).

212132312303 is an equidigital number, since it uses as much as digits as its factorization.

212132312303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406377.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 212132312303 its reverse (303213231212), we get a palindrome (515345543515).

The spelling of 212132312303 in words is "two hundred twelve billion, one hundred thirty-two million, three hundred twelve thousand, three hundred three".