23105213463 has 8 divisors (see below), whose sum is σ = 30807695088. Its totient is φ = 15403103744.

The previous prime is 23105213459. The next prime is 23105213491. The reversal of 23105213463 is 36431250132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23105213463 - 2² = 23105213459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23105213463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23105213363) 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, 124981 + ... + 248657.

It is an arithmetic number, because the mean of its divisors is an integer number (3850961886).

Almost surely, 2^23105213463 is an apocalyptic number.

23105213463 is a deficient number, since it is larger than the sum of its proper divisors (7702481625).

23105213463 is a wasteful number, since it uses less digits than its factorization.

23105213463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185953.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 23105213463 its reverse (36431250132), we get a palindrome (59536463595).

The spelling of 23105213463 in words is "twenty-three billion, one hundred five million, two hundred thirteen thousand, four hundred sixty-three".