20203133213328 has 160 divisors (see below), whose sum is σ = 59516117974656. Its totient is φ = 5850315300864.

The previous prime is 20203133213279. The next prime is 20203133213407. The reversal of 20203133213328 is 82331233130202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201894475 + ... + 201994517.

Almost surely, 2^{20203133213328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20203133213328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29758058987328).

20203133213328 is an abundant number, since it is smaller than the sum of its proper divisors (39312984761328).

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

20203133213328 is a wasteful number, since it uses less digits than its factorization.

20203133213328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119121 (or 119115 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 20203133213328 in words is "twenty trillion, two hundred three billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred twenty-eight".