203131122102034 has 64 divisors (see below), whose sum is σ = 358549324842240. Its totient is φ = 84487140460800.

The previous prime is 203131122102019. The next prime is 203131122102059. The reversal of 203131122102034 is 430201221131302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362298084 + ... + 1362447184.

It is an arithmetic number, because the mean of its divisors is an integer number (5602333200660).

Almost surely, 2^{203131122102034} is an apocalyptic number.

203131122102034 is a deficient number, since it is larger than the sum of its proper divisors (155418202740206).

203131122102034 is a wasteful number, since it uses less digits than its factorization.

203131122102034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155843.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 203131122102034 its reverse (430201221131302), we get a palindrome (633332343233336).

The spelling of 203131122102034 in words is "two hundred three trillion, one hundred thirty-one billion, one hundred twenty-two million, one hundred two thousand, thirty-four".