203310223134 has 32 divisors (see below), whose sum is σ = 408272931360. Its totient is φ = 67494835200.

The previous prime is 203310223073. The next prime is 203310223157. The reversal of 203310223134 is 431322013302.

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, 5017114 + ... + 5057474.

It is an arithmetic number, because the mean of its divisors is an integer number (12758529105).

Almost surely, 2^203310223134 is an apocalyptic number.

203310223134 is an abundant number, since it is smaller than the sum of its proper divisors (204962708226).

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

203310223134 is a wasteful number, since it uses less digits than its factorization.

203310223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43756.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203310223134 its reverse (431322013302), we get a palindrome (634632236436).

The spelling of 203310223134 in words is "two hundred three billion, three hundred ten million, two hundred twenty-three thousand, one hundred thirty-four".