23201230026465 has 16 divisors (see below), whose sum is σ = 41246631158400. Its totient is φ = 12373989347376.

The previous prime is 23201230026463. The next prime is 23201230026473. The reversal of 23201230026465 is 56462003210232.

23201230026465 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 1 + 2 + 3 + 0 + 0 + 2 + 646 + 5 = 666.

It is not a de Polignac number, because 23201230026465 - 2¹ = 23201230026463 is a prime.

It is a super-2 number, since 2×23201230026465² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23201230026463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85930481445 + ... + 85930481714.

It is an arithmetic number, because the mean of its divisors is an integer number (2577914447400).

Almost surely, 2^{23201230026465} is an apocalyptic number.

It is an amenable number.

23201230026465 is a deficient number, since it is larger than the sum of its proper divisors (18045401131935).

23201230026465 is a wasteful number, since it uses less digits than its factorization.

23201230026465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171860963173 (or 171860963167 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 23201230026465 its reverse (56462003210232), we get a palindrome (79663233236697).

The spelling of 23201230026465 in words is "twenty-three trillion, two hundred one billion, two hundred thirty million, twenty-six thousand, four hundred sixty-five".