212303032 has 8 divisors (see below), whose sum is σ = 398068200. Its totient is φ = 106151512.

The previous prime is 212303029. The next prime is 212303033. The reversal of 212303032 is 230303212.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 212302997 and 212303015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212303033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13268932 + ... + 13268947.

It is an arithmetic number, because the mean of its divisors is an integer number (49758525).

Almost surely, 2^212303032 is an apocalyptic number.

It is an amenable number.

212303032 is a deficient number, since it is larger than the sum of its proper divisors (185765168).

212303032 is a wasteful number, since it uses less digits than its factorization.

212303032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26537885 (or 26537881 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 212303032 is about 14570.6222241880. The cubic root of 212303032 is about 596.5571640682.

Adding to 212303032 its reverse (230303212), we get a palindrome (442606244).

The spelling of 212303032 in words is "two hundred twelve million, three hundred three thousand, thirty-two".