3231423870912 has 168 divisors, whose sum is σ = 9350584448400. Its totient is φ = 1066886553600.

The previous prime is 3231423870911. The next prime is 3231423870937. The reversal of 3231423870912 is 2190783241323.

3231423870912 is a `hidden beast` number, since 32 + 31 + 423 + 87 + 0 + 91 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231423870911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100805287 + ... + 100837337.

Almost surely, 2^{3231423870912} is an apocalyptic number.

3231423870912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3231423870912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4675292224200).

3231423870912 is an abundant number, since it is smaller than the sum of its proper divisors (6119160577488).

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

3231423870912 is a wasteful number, since it uses less digits than its factorization.

3231423870912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33731 (or 33718 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 3231423870912 in words is "three trillion, two hundred thirty-one billion, four hundred twenty-three million, eight hundred seventy thousand, nine hundred twelve".