23132044133220 has 96 divisors (see below), whose sum is σ = 70659054176256. Its totient is φ = 5607675107200.

The previous prime is 23132044133207. The next prime is 23132044133257. The reversal of 23132044133220 is 2233144023132.

It is a happy number.

It is a super-2 number, since 2×23132044133220² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 44735797 + ... + 45249923.

It is an arithmetic number, because the mean of its divisors is an integer number (736031814336).

Almost surely, 2^{23132044133220} is an apocalyptic number.

23132044133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132044133220 is an abundant number, since it is smaller than the sum of its proper divisors (47527010043036).

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

23132044133220 is a wasteful number, since it uses less digits than its factorization.

23132044133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582321 (or 582319 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 23132044133220 its reverse (2233144023132), we get a palindrome (25365188156352).

The spelling of 23132044133220 in words is "twenty-three trillion, one hundred thirty-two billion, forty-four million, one hundred thirty-three thousand, two hundred twenty".