203230211211120 has 80 divisors (see below), whose sum is σ = 630015717975840. Its totient is φ = 54194545508352.

The previous prime is 203230211211089. The next prime is 203230211211173. The reversal of 203230211211120 is 21112112032302.

It is a tau number, because it is divible by the number of its divisors (80).

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, 82636672 + ... + 85060448.

It is an arithmetic number, because the mean of its divisors is an integer number (7875196474698).

Almost surely, 2^{203230211211120} is an apocalyptic number.

203230211211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203230211211120 is an abundant number, since it is smaller than the sum of its proper divisors (426785506764720).

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

203230211211120 is a wasteful number, since it uses less digits than its factorization.

203230211211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773162 (or 2773156 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 203230211211120 its reverse (21112112032302), we get a palindrome (224342323243422).

The spelling of 203230211211120 in words is "two hundred three trillion, two hundred thirty billion, two hundred eleven million, two hundred eleven thousand, one hundred twenty".