203203100133132 has 192 divisors, whose sum is σ = 535292675850240. Its totient is φ = 59438385446400.

The previous prime is 203203100133073. The next prime is 203203100133191. The reversal of 203203100133132 is 231331001302302.

It is an interprime number because it is at equal distance from previous prime (203203100133073) and next prime (203203100133191).

It is a super-2 number, since 2×203203100133132² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2987236473 + ... + 2987304495.

It is an arithmetic number, because the mean of its divisors is an integer number (2787982686720).

Almost surely, 2^{203203100133132} is an apocalyptic number.

203203100133132 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 203203100133132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267646337925120).

203203100133132 is an abundant number, since it is smaller than the sum of its proper divisors (332089575717108).

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

203203100133132 is a wasteful number, since it uses less digits than its factorization.

203203100133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69924 (or 69922 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 203203100133132 its reverse (231331001302302), we get a palindrome (434534101435434).

The spelling of 203203100133132 in words is "two hundred three trillion, two hundred three billion, one hundred million, one hundred thirty-three thousand, one hundred thirty-two".