3231001312000 has 576 divisors, whose sum is σ = 10135038670848. Its totient is φ = 997017600000.

The previous prime is 3231001311997. The next prime is 3231001312001. The reversal of 3231001312000 is 2131001323.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3231001312001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248857509 + ... + 248870491.

It is an arithmetic number, because the mean of its divisors is an integer number (17595553248).

Almost surely, 2^{3231001312000} 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 3231001312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5067519335424).

3231001312000 is an abundant number, since it is smaller than the sum of its proper divisors (6904037358848).

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

3231001312000 is a wasteful number, since it uses less digits than its factorization.

3231001312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3231001312000 its reverse (2131001323), we get a palindrome (3233132313323).

The spelling of 3231001312000 in words is "three trillion, two hundred thirty-one billion, one million, three hundred twelve thousand".