1203443332212 has 192 divisors, whose sum is σ = 3332204789760. Its totient is φ = 333974793600.

The previous prime is 1203443332129. The next prime is 1203443332271. The reversal of 1203443332212 is 2122333443021.

It is a happy number.

It is a super-3 number, since 3×1203443332212³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1203443332212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75174313 + ... + 75190319.

It is an arithmetic number, because the mean of its divisors is an integer number (17355233280).

Almost surely, 2^{1203443332212} is an apocalyptic number.

1203443332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203443332212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666102394880).

1203443332212 is an abundant number, since it is smaller than the sum of its proper divisors (2128761457548).

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

1203443332212 is a wasteful number, since it uses less digits than its factorization.

1203443332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042 (or 17040 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1203443332212 its reverse (2122333443021), we get a palindrome (3325776775233).

The spelling of 1203443332212 in words is "one trillion, two hundred three billion, four hundred forty-three million, three hundred thirty-two thousand, two hundred twelve".