201340233224 has 32 divisors (see below), whose sum is σ = 408134364120. Its totient is φ = 92564668416.

The previous prime is 201340233197. The next prime is 201340233229. The reversal of 201340233224 is 422332043102.

It can be written as a sum of positive squares in 4 ways, for example, as 141437670724 + 59902562500 = 376082^2 + 244750^2 .

It is a super-3 number, since 3×201340233224³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 201340233193 and 201340233202.

It is not an unprimeable number, because it can be changed into a prime (201340233229) 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, 3739739 + ... + 3793194.

Almost surely, 2^201340233224 is an apocalyptic number.

It is an amenable number.

201340233224 is an abundant number, since it is smaller than the sum of its proper divisors (206794130896).

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

201340233224 is a wasteful number, since it uses less digits than its factorization.

201340233224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533209 (or 7533205 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 201340233224 its reverse (422332043102), we get a palindrome (623672276326).

The spelling of 201340233224 in words is "two hundred one billion, three hundred forty million, two hundred thirty-three thousand, two hundred twenty-four".