2312203120 has 40 divisors (see below), whose sum is σ = 5378115600. Its totient is φ = 924495360.

The previous prime is 2312203093. The next prime is 2312203121. The reversal of 2312203120 is 213022132.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2312203094 and 2312203103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312203121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259540 + ... + 268300.

It is an arithmetic number, because the mean of its divisors is an integer number (134452890).

Almost surely, 2^2312203120 is an apocalyptic number.

2312203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312203120 is an abundant number, since it is smaller than the sum of its proper divisors (3065912480).

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

2312203120 is a wasteful number, since it uses less digits than its factorization.

2312203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12073 (or 12067 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312203120 is about 48085.3732438462. The cubic root of 2312203120 is about 1322.3365259039.

Adding to 2312203120 its reverse (213022132), we get a palindrome (2525225252).

The spelling of 2312203120 in words is "two billion, three hundred twelve million, two hundred three thousand, one hundred twenty".