2320554132 has 144 divisors (see below), whose sum is σ = 6879600000. Its totient is φ = 653038848.

The previous prime is 2320554127. The next prime is 2320554133. The reversal of 2320554132 is 2314550232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2320554096 and 2320554105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320554133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 253369 + ... + 262367.

It is an arithmetic number, because the mean of its divisors is an integer number (47775000).

Almost surely, 2^2320554132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320554132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3439800000).

2320554132 is an abundant number, since it is smaller than the sum of its proper divisors (4559045868).

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

2320554132 is a wasteful number, since it uses less digits than its factorization.

2320554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2320554132 is about 48172.1302414581. The cubic root of 2320554132 is about 1323.9265794453.

The spelling of 2320554132 in words is "two billion, three hundred twenty million, five hundred fifty-four thousand, one hundred thirty-two".