2431223020 has 12 divisors (see below), whose sum is σ = 5105568384. Its totient is φ = 972489200.

The previous prime is 2431223009. The next prime is 2431223063. The reversal of 2431223020 is 203221342.

It is a super-3 number, since 3×2431223020³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60780556 + ... + 60780595.

It is an arithmetic number, because the mean of its divisors is an integer number (425464032).

Almost surely, 2^2431223020 is an apocalyptic number.

2431223020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431223020 is an abundant number, since it is smaller than the sum of its proper divisors (2674345364).

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

2431223020 is a wasteful number, since it uses less digits than its factorization.

2431223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121561160 (or 121561158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2431223020 is about 49307.4337194707. The cubic root of 2431223020 is about 1344.6469354234.

Adding to 2431223020 its reverse (203221342), we get a palindrome (2634444362).

The spelling of 2431223020 in words is "two billion, four hundred thirty-one million, two hundred twenty-three thousand, twenty".