203232013101320 has 128 divisors (see below), whose sum is σ = 526427227146240. Its totient is φ = 69170568192000.

The previous prime is 203232013101283. The next prime is 203232013101331. The reversal of 203232013101320 is 23101310232302.

It is a super-2 number, since 2×203232013101320² (a number of 29 digits) contains 22 as substring.

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, 17431070 + ... + 26651570.

It is an arithmetic number, because the mean of its divisors is an integer number (4112712712080).

Almost surely, 2^{203232013101320} is an apocalyptic number.

203232013101320 is a gapful number since it is divisible by the number (20) 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 203232013101320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263213613573120).

203232013101320 is an abundant number, since it is smaller than the sum of its proper divisors (323195214044920).

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

203232013101320 is a wasteful number, since it uses less digits than its factorization.

203232013101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221095 (or 9221091 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 203232013101320 its reverse (23101310232302), we get a palindrome (226333323333622).

The spelling of 203232013101320 in words is "two hundred three trillion, two hundred thirty-two billion, thirteen million, one hundred one thousand, three hundred twenty".