23120211323132 has 96 divisors (see below), whose sum is σ = 50833501931520. Its totient is φ = 8938349784000.

The previous prime is 23120211323087. The next prime is 23120211323149. The reversal of 23120211323132 is 23132311202132.

It is a super-2 number, since 2×23120211323132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788022119 + ... + 788051457.

It is an arithmetic number, because the mean of its divisors is an integer number (529515645120).

Almost surely, 2^{23120211323132} is an apocalyptic number.

23120211323132 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 23120211323132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25416750965760).

23120211323132 is an abundant number, since it is smaller than the sum of its proper divisors (27713290608388).

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

23120211323132 is a wasteful number, since it uses less digits than its factorization.

23120211323132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49023 (or 49021 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23120211323132 its reverse (23132311202132), we get a palindrome (46252522525264).

The spelling of 23120211323132 in words is "twenty-three trillion, one hundred twenty billion, two hundred eleven million, three hundred twenty-three thousand, one hundred thirty-two".