2031105536 has 40 divisors (see below), whose sum is σ = 4118884440. Its totient is φ = 1000378368.

The previous prime is 2031105497. The next prime is 2031105577. The reversal of 2031105536 is 6355011302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4700 + ... + 63908.

It is an arithmetic number, because the mean of its divisors is an integer number (102972111).

Almost surely, 2^2031105536 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 2031105536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2059442220).

2031105536 is an abundant number, since it is smaller than the sum of its proper divisors (2087778904).

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

2031105536 is an frugal number, since it uses more digits than its factorization.

2031105536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59294 (or 59278 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 2031105536 is about 45067.7882306199. The cubic root of 2031105536 is about 1266.4192304614.

Adding to 2031105536 its reverse (6355011302), we get a palindrome (8386116838).

The spelling of 2031105536 in words is "two billion, thirty-one million, one hundred five thousand, five hundred thirty-six".