203113132230 has 16 divisors (see below), whose sum is σ = 487471517424. Its totient is φ = 54163501920.

The previous prime is 203113132223. The next prime is 203113132241. The reversal of 203113132230 is 32231311302.

It is a junction number, because it is equal to n+sod(n) for n = 203113132197 and 203113132206.

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, 3385218841 + ... + 3385218900.

It is an arithmetic number, because the mean of its divisors is an integer number (30466969839).

Almost surely, 2^203113132230 is an apocalyptic number.

203113132230 is an abundant number, since it is smaller than the sum of its proper divisors (284358385194).

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

203113132230 is a wasteful number, since it uses less digits than its factorization.

203113132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770437751.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 203113132230 its reverse (32231311302), we get a palindrome (235344443532).

The spelling of 203113132230 in words is "two hundred three billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred thirty".