23232176540 has 24 divisors (see below), whose sum is σ = 51657428592. Its totient is φ = 8746231040.

The previous prime is 23232176537. The next prime is 23232176543. The reversal of 23232176540 is 4567123232.

It is an interprime number because it is at equal distance from previous prime (23232176537) and next prime (23232176543).

It is a self number, because there is not a number n which added to its sum of digits gives 23232176540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232176543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34164626 + ... + 34165305.

It is an arithmetic number, because the mean of its divisors is an integer number (2152392858).

Almost surely, 2^23232176540 is an apocalyptic number.

23232176540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232176540 is an abundant number, since it is smaller than the sum of its proper divisors (28425252052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23232176540 is a wasteful number, since it uses less digits than its factorization.

23232176540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68329957 (or 68329955 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 23232176540 its reverse (4567123232), we get a palindrome (27799299772).

The spelling of 23232176540 in words is "twenty-three billion, two hundred thirty-two million, one hundred seventy-six thousand, five hundred forty".