3281223853 has 8 divisors (see below), whose sum is σ = 3314860640. Its totient is φ = 3247730640.

The previous prime is 3281223851. The next prime is 3281223857. The reversal of 3281223853 is 3583221823.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3281223853 - 2¹ = 3281223851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281223851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10351 + ... + 81667.

It is an arithmetic number, because the mean of its divisors is an integer number (414357580).

Almost surely, 2^3281223853 is an apocalyptic number.

It is an amenable number.

3281223853 is a deficient number, since it is larger than the sum of its proper divisors (33636787).

3281223853 is a wasteful number, since it uses less digits than its factorization.

3281223853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71787.

The product of its digits is 69120, while the sum is 37.

The square root of 3281223853 is about 57281.9679567663. The cubic root of 3281223853 is about 1485.9765411142.

It can be divided in two parts, 32812 and 23853, that added together give a palindrome (56665).

The spelling of 3281223853 in words is "three billion, two hundred eighty-one million, two hundred twenty-three thousand, eight hundred fifty-three".