203032310230 has 32 divisors (see below), whose sum is σ = 366031335456. Its totient is φ = 81085657344.

The previous prime is 203032310183. The next prime is 203032310231. The reversal of 203032310230 is 32013230302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 203032310198 and 203032310207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203032310231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19598212 + ... + 19608568.

It is an arithmetic number, because the mean of its divisors is an integer number (11438479233).

Almost surely, 2^203032310230 is an apocalyptic number.

203032310230 is a deficient number, since it is larger than the sum of its proper divisors (162999025226).

203032310230 is a wasteful number, since it uses less digits than its factorization.

203032310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203032310230 its reverse (32013230302), we get a palindrome (235045540532).

The spelling of 203032310230 in words is "two hundred three billion, thirty-two million, three hundred ten thousand, two hundred thirty".