233203311201 has 12 divisors (see below), whose sum is σ = 361703095152. Its totient is φ = 133259034888.

The previous prime is 233203311197. The next prime is 233203311233. The reversal of 233203311201 is 102113302332.

It is not a de Polignac number, because 233203311201 - 2² = 233203311197 is a prime.

It is a super-2 number, since 2×233203311201² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (233203311251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793208395 + ... + 793208688.

It is an arithmetic number, because the mean of its divisors is an integer number (30141924596).

Almost surely, 2^233203311201 is an apocalyptic number.

233203311201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

233203311201 is a deficient number, since it is larger than the sum of its proper divisors (128499783951).

233203311201 is a wasteful number, since it uses less digits than its factorization.

233203311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586417100 (or 1586417093 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233203311201 its reverse (102113302332), we get a palindrome (335316613533).

The spelling of 233203311201 in words is "two hundred thirty-three billion, two hundred three million, three hundred eleven thousand, two hundred one".