2320120301952 has 128 divisors (see below), whose sum is σ = 6202770013440. Its totient is φ = 768371079168.

The previous prime is 2320120301911. The next prime is 2320120301953. The reversal of 2320120301952 is 2591030210232.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320120301953) 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, 54975003 + ... + 55017189.

It is an arithmetic number, because the mean of its divisors is an integer number (48459140730).

Almost surely, 2^{2320120301952} 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 2320120301952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3101385006720).

2320120301952 is an abundant number, since it is smaller than the sum of its proper divisors (3882649711488).

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

2320120301952 is a wasteful number, since it uses less digits than its factorization.

2320120301952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43128 (or 43116 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 2320120301952 in words is "two trillion, three hundred twenty billion, one hundred twenty million, three hundred one thousand, nine hundred fifty-two".