2302031120312 has 128 divisors (see below), whose sum is σ = 5666569574400. Its totient is φ = 849395030400.

The previous prime is 2302031120299. The next prime is 2302031120341. The reversal of 2302031120312 is 2130211302032.

It is a congruent 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, 35208083 + ... + 35273405.

It is an arithmetic number, because the mean of its divisors is an integer number (44270074800).

Almost surely, 2^{2302031120312} is an apocalyptic number.

2302031120312 is a gapful number since it is divisible by the number (22) 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 2302031120312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2833284787200).

2302031120312 is an abundant number, since it is smaller than the sum of its proper divisors (3364538454088).

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

2302031120312 is a wasteful number, since it uses less digits than its factorization.

2302031120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68377 (or 68373 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2302031120312 its reverse (2130211302032), we get a palindrome (4432242422344).

The spelling of 2302031120312 in words is "two trillion, three hundred two billion, thirty-one million, one hundred twenty thousand, three hundred twelve".