2031015196 has 48 divisors (see below), whose sum is σ = 4174978752. Its totient is φ = 846374400.

The previous prime is 2031015179. The next prime is 2031015199. The reversal of 2031015196 is 6915101302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031015199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361126 + ... + 366706.

It is an arithmetic number, because the mean of its divisors is an integer number (86978724).

Almost surely, 2^2031015196 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 2031015196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087489376).

2031015196 is an abundant number, since it is smaller than the sum of its proper divisors (2143963556).

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

2031015196 is a wasteful number, since it uses less digits than its factorization.

2031015196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 2031015196 is about 45066.7859515187. The cubic root of 2031015196 is about 1266.4004541500.

Adding to 2031015196 its reverse (6915101302), we get a palindrome (8946116498).

The spelling of 2031015196 in words is "two billion, thirty-one million, fifteen thousand, one hundred ninety-six".