203223113200320 has 112 divisors (see below), whose sum is σ = 649343151672288. Its totient is φ = 53847652884480.

The previous prime is 203223113200277. The next prime is 203223113200343. The reversal of 203223113200320 is 23002311322302.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 674023621 + ... + 674325060.

Almost surely, 2^{203223113200320} is an apocalyptic number.

203223113200320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203223113200320 is an abundant number, since it is smaller than the sum of its proper divisors (446120038471968).

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

203223113200320 is a wasteful number, since it uses less digits than its factorization.

203223113200320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348348858 (or 1348348848 counting only the distinct ones).

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

Adding to 203223113200320 its reverse (23002311322302), we get a palindrome (226225424522622).

The spelling of 203223113200320 in words is "two hundred three trillion, two hundred twenty-three billion, one hundred thirteen million, two hundred thousand, three hundred twenty".