453203233212 has 24 divisors (see below), whose sum is σ = 1113130748800. Its totient is φ = 143116810416.

The previous prime is 453203233183. The next prime is 453203233243. The reversal of 453203233212 is 212332302354.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 453203233212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993866512 + ... + 993866967.

Almost surely, 2^453203233212 is an apocalyptic number.

It is an amenable number.

453203233212 is an abundant number, since it is smaller than the sum of its proper divisors (659927515588).

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

453203233212 is a wasteful number, since it uses less digits than its factorization.

453203233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987733505 (or 1987733503 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 453203233212 its reverse (212332302354), we get a palindrome (665535535566).

The spelling of 453203233212 in words is "four hundred fifty-three billion, two hundred three million, two hundred thirty-three thousand, two hundred twelve".