3231431022 has 16 divisors (see below), whose sum is σ = 6464304000. Its totient is φ = 1076903352.

The previous prime is 3231431011. The next prime is 3231431059. The reversal of 3231431022 is 2201341323.

It is a self number, because there is not a number n which added to its sum of digits gives 3231431022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29772 + ... + 85727.

It is an arithmetic number, because the mean of its divisors is an integer number (404019000).

Almost surely, 2^3231431022 is an apocalyptic number.

3231431022 is an abundant number, since it is smaller than the sum of its proper divisors (3232872978).

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

3231431022 is a wasteful number, since it uses less digits than its factorization.

3231431022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120167.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3231431022 is about 56845.6772499018. The cubic root of 3231431022 is about 1478.4215918309.

Adding to 3231431022 its reverse (2201341323), we get a palindrome (5432772345).

It can be divided in two parts, 32314 and 31022, that added together give a palindrome (63336).

The spelling of 3231431022 in words is "three billion, two hundred thirty-one million, four hundred thirty-one thousand, twenty-two".