203132012012 has 6 divisors (see below), whose sum is σ = 355481021028. Its totient is φ = 101566006004.

The previous prime is 203132011991. The next prime is 203132012029. The reversal of 203132012012 is 210210231302.

It is a super-2 number, since 2×203132012012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25391501498 + ... + 25391501505.

It is an arithmetic number, because the mean of its divisors is an integer number (59246836838).

Almost surely, 2^203132012012 is an apocalyptic number.

It is an amenable number.

203132012012 is a deficient number, since it is larger than the sum of its proper divisors (152349009016).

203132012012 is a wasteful number, since it uses less digits than its factorization.

203132012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50783003007 (or 50783003005 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203132012012 its reverse (210210231302), we get a palindrome (413342243314).

The spelling of 203132012012 in words is "two hundred three billion, one hundred thirty-two million, twelve thousand, twelve".