1203323233212 has 192 divisors, whose sum is σ = 3447747072000. Its totient is φ = 361242991296.

The previous prime is 1203323233207. The next prime is 1203323233267. The reversal of 1203323233212 is 2123323233021.

1203323233212 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 323 + 2 + 332 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 7614739 + ... + 7771157.

It is an arithmetic number, because the mean of its divisors is an integer number (17957016000).

Almost surely, 2^{1203323233212} is an apocalyptic number.

1203323233212 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 1203323233212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723873536000).

1203323233212 is an abundant number, since it is smaller than the sum of its proper divisors (2244423838788).

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

1203323233212 is a wasteful number, since it uses less digits than its factorization.

1203323233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156637 (or 156629 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 1203323233212 its reverse (2123323233021), we get a palindrome (3326646466233).

The spelling of 1203323233212 in words is "one trillion, two hundred three billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred twelve".