203100133011 has 8 divisors (see below), whose sum is σ = 271021605120. Its totient is φ = 135289374792.

The previous prime is 203100133003. The next prime is 203100133013. The reversal of 203100133011 is 110331001302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203100133011 - 2³ = 203100133003 is a prime.

It is a super-2 number, since 2×203100133011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (203100133013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27674191 + ... + 27681528.

It is an arithmetic number, because the mean of its divisors is an integer number (33877700640).

Almost surely, 2^203100133011 is an apocalyptic number.

203100133011 is a deficient number, since it is larger than the sum of its proper divisors (67921472109).

203100133011 is a wasteful number, since it uses less digits than its factorization.

203100133011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55356945.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 203100133011 its reverse (110331001302), we get a palindrome (313431134313).

The spelling of 203100133011 in words is "two hundred three billion, one hundred million, one hundred thirty-three thousand, eleven".