1203033113212 has 36 divisors (see below), whose sum is σ = 2449372986984. Its totient is φ = 515513769120.

The previous prime is 1203033113209. The next prime is 1203033113231. The reversal of 1203033113212 is 2123113303021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994387 + ... + 1842517.

Almost surely, 2^{1203033113212} is an apocalyptic number.

It is an amenable number.

1203033113212 is an abundant number, since it is smaller than the sum of its proper divisors (1246339873772).

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

1203033113212 is a wasteful number, since it uses less digits than its factorization.

1203033113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855386 (or 855377 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1203033113212 its reverse (2123113303021), we get a palindrome (3326146416233).

The spelling of 1203033113212 in words is "one trillion, two hundred three billion, thirty-three million, one hundred thirteen thousand, two hundred twelve".