2031132433204 has 48 divisors (see below), whose sum is σ = 4164900921216. Its totient is φ = 848528179200.

The previous prime is 2031132433177. The next prime is 2031132433229. The reversal of 2031132433204 is 4023342311302.

It is a happy number.

It is a super-2 number, since 2×2031132433204² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588852 + ... + 2099764.

It is an arithmetic number, because the mean of its divisors is an integer number (86768769192).

Almost surely, 2^{2031132433204} 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 2031132433204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082450460608).

2031132433204 is an abundant number, since it is smaller than the sum of its proper divisors (2133768488012).

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

2031132433204 is a wasteful number, since it uses less digits than its factorization.

2031132433204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512136 (or 1512134 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2031132433204 its reverse (4023342311302), we get a palindrome (6054474744506).

The spelling of 2031132433204 in words is "two trillion, thirty-one billion, one hundred thirty-two million, four hundred thirty-three thousand, two hundred four".