2303230112120 has 128 divisors (see below), whose sum is σ = 6243444748800. Its totient is φ = 747020330496.

The previous prime is 2303230112089. The next prime is 2303230112123. The reversal of 2303230112120 is 212110323032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2303230112092 and 2303230112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303230112123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3316622 + ... + 3950498.

It is an arithmetic number, because the mean of its divisors is an integer number (48776912100).

Almost surely, 2^{2303230112120} is an apocalyptic number.

2303230112120 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 2303230112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3121722374400).

2303230112120 is an abundant number, since it is smaller than the sum of its proper divisors (3940214636680).

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

2303230112120 is a wasteful number, since it uses less digits than its factorization.

2303230112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634597 (or 634593 counting only the distinct ones).

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

Adding to 2303230112120 its reverse (212110323032), we get a palindrome (2515340435152).

The spelling of 2303230112120 in words is "two trillion, three hundred three billion, two hundred thirty million, one hundred twelve thousand, one hundred twenty".