23321132110320 has 160 divisors (see below), whose sum is σ = 78888049770240. Its totient is φ = 5652158238720.

The previous prime is 23321132110303. The next prime is 23321132110327. The reversal of 23321132110320 is 2301123112332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321132110327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9183976 + ... + 11444984.

It is an arithmetic number, because the mean of its divisors is an integer number (493050311064).

Almost surely, 2^{23321132110320} is an apocalyptic number.

23321132110320 is a gapful number since it is divisible by the number (20) 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 23321132110320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39444024885120).

23321132110320 is an abundant number, since it is smaller than the sum of its proper divisors (55566917659920).

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

23321132110320 is a wasteful number, since it uses less digits than its factorization.

23321132110320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264943 (or 2264937 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23321132110320 its reverse (2301123112332), we get a palindrome (25622255222652).

The spelling of 23321132110320 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirty-two million, one hundred ten thousand, three hundred twenty".