203032203011212 has 24 divisors (see below), whose sum is σ = 370802058732000. Its totient is φ = 97089891017856.

The previous prime is 203032203011191. The next prime is 203032203011371. The reversal of 203032203011212 is 212110302230302.

It is a super-4 number, since 4×203032203011212⁴ (a number of 58 digits) contains 4444 as substring.

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, 140949337 + ... + 142382512.

It is an arithmetic number, because the mean of its divisors is an integer number (15450085780500).

Almost surely, 2^{203032203011212} is an apocalyptic number.

It is an amenable number.

203032203011212 is a deficient number, since it is larger than the sum of its proper divisors (167769855720788).

203032203011212 is a wasteful number, since it uses less digits than its factorization.

203032203011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283339665 (or 283339663 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203032203011212 its reverse (212110302230302), we get a palindrome (415142505241514).

The spelling of 203032203011212 in words is "two hundred three trillion, thirty-two billion, two hundred three million, eleven thousand, two hundred twelve".