23321540342132 has 48 divisors (see below), whose sum is σ = 42158566195200. Its totient is φ = 11276762592480.

The previous prime is 23321540342119. The next prime is 23321540342137. The reversal of 23321540342132 is 23124304512332.

It is a super-2 number, since 2×23321540342132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23321540342092 and 23321540342101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321540342137) 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, 1192358969 + ... + 1192378527.

It is an arithmetic number, because the mean of its divisors is an integer number (878303462400).

Almost surely, 2^{23321540342132} is an apocalyptic number.

It is an amenable number.

23321540342132 is a deficient number, since it is larger than the sum of its proper divisors (18837025853068).

23321540342132 is a wasteful number, since it uses less digits than its factorization.

23321540342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25796 (or 25794 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 23321540342132 its reverse (23124304512332), we get a palindrome (46445844854464).

The spelling of 23321540342132 in words is "twenty-three trillion, three hundred twenty-one billion, five hundred forty million, three hundred forty-two thousand, one hundred thirty-two".