203123161118230 has 32 divisors (see below), whose sum is σ = 375254805835008. Its totient is φ = 79119989071200.

The previous prime is 203123161118221. The next prime is 203123161118279. The reversal of 203123161118230 is 32811161321302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713421786 + ... + 713706445.

It is an arithmetic number, because the mean of its divisors is an integer number (11726712682344).

Almost surely, 2^{203123161118230} is an apocalyptic number.

203123161118230 is a deficient number, since it is larger than the sum of its proper divisors (172131644716778).

203123161118230 is a wasteful number, since it uses less digits than its factorization.

203123161118230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427128612.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 203123161118230 in words is "two hundred three trillion, one hundred twenty-three billion, one hundred sixty-one million, one hundred eighteen thousand, two hundred thirty".