3223431235416 has 128 divisors (see below), whose sum is σ = 9393569740800. Its totient is φ = 902640760320.

The previous prime is 3223431235373. The next prime is 3223431235417. The reversal of 3223431235416 is 6145321343223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223431235417) 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, 8186305 + ... + 8571023.

It is an arithmetic number, because the mean of its divisors is an integer number (73387263600).

Almost surely, 2^{3223431235416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223431235416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696784870400).

3223431235416 is an abundant number, since it is smaller than the sum of its proper divisors (6170138505384).

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

3223431235416 is a wasteful number, since it uses less digits than its factorization.

3223431235416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385729 (or 385725 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

Adding to 3223431235416 its reverse (6145321343223), we get a palindrome (9368752578639).

The spelling of 3223431235416 in words is "three trillion, two hundred twenty-three billion, four hundred thirty-one million, two hundred thirty-five thousand, four hundred sixteen".