203331302012 has 24 divisors (see below), whose sum is σ = 356166577536. Its totient is φ = 101569474368.

The previous prime is 203331301997. The next prime is 203331302023. The reversal of 203331302012 is 210203133302.

It is a congruent number.

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, 28092458 + ... + 28099694.

It is an arithmetic number, because the mean of its divisors is an integer number (14840274064).

Almost surely, 2^203331302012 is an apocalyptic number.

It is an amenable number.

203331302012 is a deficient number, since it is larger than the sum of its proper divisors (152835275524).

203331302012 is a wasteful number, since it uses less digits than its factorization.

203331302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917 (or 12915 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 203331302012 its reverse (210203133302), we get a palindrome (413534435314).

The spelling of 203331302012 in words is "two hundred three billion, three hundred thirty-one million, three hundred two thousand, twelve".