1203223311232 has 32 divisors (see below), whose sum is σ = 2479703221800. Its totient is φ = 580866424320.

The previous prime is 1203223311217. The next prime is 1203223311233. The reversal of 1203223311232 is 2321133223021.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1203223311197 and 1203223311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203223311233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162068394 + ... + 162075817.

Almost surely, 2^{1203223311232} is an apocalyptic number.

It is an amenable number.

1203223311232 is an abundant number, since it is smaller than the sum of its proper divisors (1276479910568).

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

1203223311232 is an equidigital number, since it uses as much as digits as its factorization.

1203223311232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324144254 (or 324144242 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1203223311232 its reverse (2321133223021), we get a palindrome (3524356534253).

The spelling of 1203223311232 in words is "one trillion, two hundred three billion, two hundred twenty-three million, three hundred eleven thousand, two hundred thirty-two".