212303103232 has 36 divisors (see below), whose sum is σ = 462302076096. Its totient is φ = 96501409280.

The previous prime is 212303103209. The next prime is 212303103239. The reversal of 212303103232 is 232301303212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303103239) 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, 37693048 + ... + 37698679.

It is an arithmetic number, because the mean of its divisors is an integer number (12841724336).

Almost surely, 2^212303103232 is an apocalyptic number.

212303103232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212303103232 is an abundant number, since it is smaller than the sum of its proper divisors (249998972864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212303103232 is an equidigital number, since it uses as much as digits as its factorization.

212303103232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75391754 (or 75391740 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212303103232 its reverse (232301303212), we get a palindrome (444604406444).

The spelling of 212303103232 in words is "two hundred twelve billion, three hundred three million, one hundred three thousand, two hundred thirty-two".