203032003120230 has 64 divisors (see below), whose sum is σ = 505689934196160. Its totient is φ = 52107893999616.

The previous prime is 203032003120169. The next prime is 203032003120253. The reversal of 203032003120230 is 32021300230302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203032003120197 and 203032003120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372523407 + ... + 373068026.

It is an arithmetic number, because the mean of its divisors is an integer number (7901405221815).

Almost surely, 2^{203032003120230} is an apocalyptic number.

203032003120230 is an abundant number, since it is smaller than the sum of its proper divisors (302657931075930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203032003120230 is a wasteful number, since it uses less digits than its factorization.

203032003120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745591785.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203032003120230 its reverse (32021300230302), we get a palindrome (235053303350532).

The spelling of 203032003120230 in words is "two hundred three trillion, thirty-two billion, three million, one hundred twenty thousand, two hundred thirty".