23330031001216 has 16 divisors (see below), whose sum is σ = 46477796135490. Its totient is φ = 11665015500544.

The previous prime is 23330031001159. The next prime is 23330031001217. The reversal of 23330031001216 is 61210013003332.

It can be written as a sum of positive squares in only one way, i.e., 22985274135616 + 344756865600 = 4794296^2 + 587160^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (23330031001217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91132933471 + ... + 91132933726.

Almost surely, 2^{23330031001216} is an apocalyptic number.

It is an amenable number.

23330031001216 is a deficient number, since it is larger than the sum of its proper divisors (23147765134274).

23330031001216 is an equidigital number, since it uses as much as digits as its factorization.

23330031001216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182265867211 (or 182265867199 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23330031001216 its reverse (61210013003332), we get a palindrome (84540044004548).

The spelling of 23330031001216 in words is "twenty-three trillion, three hundred thirty billion, thirty-one million, one thousand, two hundred sixteen".