23132223120 has 160 divisors (see below), whose sum is σ = 74619366912. Its totient is φ = 5923280896.

The previous prime is 23132223109. The next prime is 23132223211. The reversal of 23132223120 is 2132223132.

It is a happy 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, 578494 + ... + 617186.

Almost surely, 2^23132223120 is an apocalyptic number.

23132223120 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 23132223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37309683456).

23132223120 is an abundant number, since it is smaller than the sum of its proper divisors (51487143792).

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

23132223120 is a wasteful number, since it uses less digits than its factorization.

23132223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38809 (or 38803 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23132223120 its reverse (2132223132), we get a palindrome (25264446252).

The spelling of 23132223120 in words is "twenty-three billion, one hundred thirty-two million, two hundred twenty-three thousand, one hundred twenty".