4313231221040 has 60 divisors (see below), whose sum is σ = 11665529960976. Its totient is φ = 1478822131584.

The previous prime is 4313231221009. The next prime is 4313231221097. The reversal of 4313231221040 is 401221323134.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550153124 + ... + 550160963.

Almost surely, 2^{4313231221040} is an apocalyptic number.

4313231221040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4313231221040 is an abundant number, since it is smaller than the sum of its proper divisors (7352298739936).

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

4313231221040 is a wasteful number, since it uses less digits than its factorization.

4313231221040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100314114 (or 1100314101 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 4313231221040 its reverse (401221323134), we get a palindrome (4714452544174).

The spelling of 4313231221040 in words is "four trillion, three hundred thirteen billion, two hundred thirty-one million, two hundred twenty-one thousand, forty".