23112322131120 has 80 divisors (see below), whose sum is σ = 71673871840512. Its totient is φ = 6161077451520.

The previous prime is 23112322131077. The next prime is 23112322131121. The reversal of 23112322131120 is 2113122321132.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (23112322131121) 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, 16582282 + ... + 17921961.

Almost surely, 2^{23112322131120} is an apocalyptic number.

23112322131120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112322131120 is an abundant number, since it is smaller than the sum of its proper divisors (48561549709392).

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

23112322131120 is a wasteful number, since it uses less digits than its factorization.

23112322131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507050 (or 34507044 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23112322131120 its reverse (2113122321132), we get a palindrome (25225444452252).

The spelling of 23112322131120 in words is "twenty-three trillion, one hundred twelve billion, three hundred twenty-two million, one hundred thirty-one thousand, one hundred twenty".