203313143220000 has 960 divisors, whose sum is σ = 770885938335744. Its totient is φ = 46355384320000.

The previous prime is 203313143219909. The next prime is 203313143220023. The reversal of 203313143220000 is 22341313302.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17761254277 + ... + 17761265723.

Almost surely, 2^{203313143220000} is an apocalyptic number.

203313143220000 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 203313143220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385442969167872).

203313143220000 is an abundant number, since it is smaller than the sum of its proper divisors (567572795115744).

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

203313143220000 is a wasteful number, since it uses less digits than its factorization.

203313143220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091 (or 13068 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 203313143220000 its reverse (22341313302), we get a palindrome (203335484533302).

The spelling of 203313143220000 in words is "two hundred three trillion, three hundred thirteen billion, one hundred forty-three million, two hundred twenty thousand".