23132020443532 has 288 divisors, whose sum is σ = 57768426422784. Its totient is φ = 7951941043200.

The previous prime is 23132020443503. The next prime is 23132020443577. The reversal of 23132020443532 is 23534402023132.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 981781032 + ... + 981804592.

It is an arithmetic number, because the mean of its divisors is an integer number (200584813968).

Almost surely, 2^{23132020443532} is an apocalyptic number.

23132020443532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23132020443532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28884213211392).

23132020443532 is an abundant number, since it is smaller than the sum of its proper divisors (34636405979252).

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

23132020443532 is a wasteful number, since it uses less digits than its factorization.

23132020443532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25149 (or 25140 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 23132020443532 its reverse (23534402023132), we get a palindrome (46666422466664).

The spelling of 23132020443532 in words is "twenty-three trillion, one hundred thirty-two billion, twenty million, four hundred forty-three thousand, five hundred thirty-two".