23162160242540 has 96 divisors (see below), whose sum is σ = 53106568704000. Its totient is φ = 8415596217600.

The previous prime is 23162160242527. The next prime is 23162160242579. The reversal of 23162160242540 is 4524206126132.

It is a super-2 number, since 2×23162160242540² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23162160242494 and 23162160242503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2255097605 + ... + 2255107875.

It is an arithmetic number, because the mean of its divisors is an integer number (553193424000).

Almost surely, 2^{23162160242540} is an apocalyptic number.

23162160242540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23162160242540 is an abundant number, since it is smaller than the sum of its proper divisors (29944408461460).

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

23162160242540 is a wasteful number, since it uses less digits than its factorization.

23162160242540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17823 (or 17821 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 23162160242540 its reverse (4524206126132), we get a palindrome (27686366368672).

The spelling of 23162160242540 in words is "twenty-three trillion, one hundred sixty-two billion, one hundred sixty million, two hundred forty-two thousand, five hundred forty".