203011201300 has 18 divisors (see below), whose sum is σ = 440534307038. Its totient is φ = 81204480480.

The previous prime is 203011201259. The next prime is 203011201313. The reversal of 203011201300 is 3102110302.

It can be written as a sum of positive squares in 3 ways, for example, as 233906436 + 202777294864 = 15294^2 + 450308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015055907 + ... + 1015056106.

Almost surely, 2^203011201300 is an apocalyptic number.

203011201300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203011201300 is an abundant number, since it is smaller than the sum of its proper divisors (237523105738).

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

203011201300 is a wasteful number, since it uses less digits than its factorization.

203011201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030112027 (or 2030112020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 203011201300 its reverse (3102110302), we get a palindrome (206113311602).

The spelling of 203011201300 in words is "two hundred three billion, eleven million, two hundred one thousand, three hundred".