2331045420 has 48 divisors (see below), whose sum is σ = 7120286208. Its totient is φ = 565101760.

The previous prime is 2331045407. The next prime is 2331045443. The reversal of 2331045420 is 245401332.

2331045420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765284 + ... + 1766603.

It is an arithmetic number, because the mean of its divisors is an integer number (148339296).

Almost surely, 2^2331045420 is an apocalyptic number.

2331045420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331045420 is an abundant number, since it is smaller than the sum of its proper divisors (4789240788).

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

2331045420 is a wasteful number, since it uses less digits than its factorization.

2331045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531910 (or 3531908 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2331045420 is about 48280.9011929148. The cubic root of 2331045420 is about 1325.9187495287.

Adding to 2331045420 its reverse (245401332), we get a palindrome (2576446752).

The spelling of 2331045420 in words is "two billion, three hundred thirty-one million, forty-five thousand, four hundred twenty".