2203231120 has 40 divisors (see below), whose sum is σ = 5152154616. Its totient is φ = 876192768.

The previous prime is 2203231049. The next prime is 2203231139. The reversal of 2203231120 is 211323022.

It can be written as a sum of positive squares in 4 ways, for example, as 956293776 + 1246937344 = 30924^2 + 35312^2 .

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 = 2203231094 and 2203231103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65757 + ... + 93436.

Almost surely, 2^2203231120 is an apocalyptic number.

2203231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2203231120 is an abundant number, since it is smaller than the sum of its proper divisors (2948923496).

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

2203231120 is a wasteful number, since it uses less digits than its factorization.

2203231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159379 (or 159373 counting only the distinct ones).

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

The square root of 2203231120 is about 46938.5888156003. The cubic root of 2203231120 is about 1301.2278576675.

Adding to 2203231120 its reverse (211323022), we get a palindrome (2414554142).

The spelling of 2203231120 in words is "two billion, two hundred three million, two hundred thirty-one thousand, one hundred twenty".