23321142312132 has 72 divisors (see below), whose sum is σ = 64408133223616. Its totient is φ = 6433418549376.

The previous prime is 23321142312107. The next prime is 23321142312133. The reversal of 23321142312132 is 23121324112332.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 23321142312132.

It is not an unprimeable number, because it can be changed into a prime (23321142312133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164990383 + ... + 165131670.

Almost surely, 2^{23321142312132} is an apocalyptic number.

It is an amenable number.

23321142312132 is an abundant number, since it is smaller than the sum of its proper divisors (41086990911484).

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

23321142312132 is a wasteful number, since it uses less digits than its factorization.

23321142312132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330122125 (or 330122094 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

Adding to 23321142312132 its reverse (23121324112332), we get a palindrome (46442466424464).

The spelling of 23321142312132 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred forty-two million, three hundred twelve thousand, one hundred thirty-two".