203133201013311 has 32 divisors (see below), whose sum is σ = 271392486912000. Its totient is φ = 135148324531968.

The previous prime is 203133201013307. The next prime is 203133201013361. The reversal of 203133201013311 is 113310102331302.

It is not a de Polignac number, because 203133201013311 - 2² = 203133201013307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203133201013361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28493922795 + ... + 28493929923.

It is an arithmetic number, because the mean of its divisors is an integer number (8481015216000).

Almost surely, 2^{203133201013311} is an apocalyptic number.

203133201013311 is a deficient number, since it is larger than the sum of its proper divisors (68259285898689).

203133201013311 is a wasteful number, since it uses less digits than its factorization.

203133201013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15143.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 203133201013311 its reverse (113310102331302), we get a palindrome (316443303344613).

The spelling of 203133201013311 in words is "two hundred three trillion, one hundred thirty-three billion, two hundred one million, thirteen thousand, three hundred eleven".