203223130001232 has 160 divisors (see below), whose sum is σ = 578651918656896. Its totient is φ = 60945448704000.

The previous prime is 203223130001167. The next prime is 203223130001249. The reversal of 203223130001232 is 232100031322302.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117153858 + ... + 118875870.

Almost surely, 2^{203223130001232} is an apocalyptic number.

203223130001232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203223130001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289325959328448).

203223130001232 is an abundant number, since it is smaller than the sum of its proper divisors (375428788655664).

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

203223130001232 is a wasteful number, since it uses less digits than its factorization.

203223130001232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724349 (or 1724343 counting only the distinct ones).

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

Adding to 203223130001232 its reverse (232100031322302), we get a palindrome (435323161323534).

The spelling of 203223130001232 in words is "two hundred three trillion, two hundred twenty-three billion, one hundred thirty million, one thousand, two hundred thirty-two".