23331012201 has 32 divisors (see below), whose sum is σ = 39871457280. Its totient is φ = 13207397328.

The previous prime is 23331012191. The next prime is 23331012233. The reversal of 23331012201 is 10221013332.

23331012201 is a `hidden beast` number, since 233 + 310 + 122 + 0 + 1 = 666.

It is not a de Polignac number, because 23331012201 - 2⁹ = 23331011689 is a prime.

It is a super-2 number, since 2×23331012201² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23331012301) 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, 556621 + ... + 597066.

It is an arithmetic number, because the mean of its divisors is an integer number (1245983040).

Almost surely, 2^23331012201 is an apocalyptic number.

23331012201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23331012201 is a deficient number, since it is larger than the sum of its proper divisors (16540445079).

23331012201 is a wasteful number, since it uses less digits than its factorization.

23331012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153810 (or 1153804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23331012201 its reverse (10221013332), we get a palindrome (33552025533).

The spelling of 23331012201 in words is "twenty-three billion, three hundred thirty-one million, twelve thousand, two hundred one".