23132116641 has 12 divisors (see below), whose sum is σ = 31869850416. Its totient is φ = 14923944360.

The previous prime is 23132116639. The next prime is 23132116673. The reversal of 23132116641 is 14661123132.

It is not a de Polignac number, because 23132116641 - 2¹ = 23132116639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23132116599 and 23132116608.

It is not an unprimeable number, because it can be changed into a prime (23132116621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4008931 + ... + 4014696.

It is an arithmetic number, because the mean of its divisors is an integer number (2655820868).

Almost surely, 2^23132116641 is an apocalyptic number.

It is an amenable number.

23132116641 is a deficient number, since it is larger than the sum of its proper divisors (8737733775).

23132116641 is an equidigital number, since it uses as much as digits as its factorization.

23132116641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023692 (or 8023661 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

Adding to 23132116641 its reverse (14661123132), we get a palindrome (37793239773).

The spelling of 23132116641 in words is "twenty-three billion, one hundred thirty-two million, one hundred sixteen thousand, six hundred forty-one".