2031210264 has 128 divisors (see below), whose sum is σ = 5327562240. Its totient is φ = 644861952.

The previous prime is 2031210217. The next prime is 2031210271. The reversal of 2031210264 is 4620121302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031210264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10310614 + ... + 10310810.

It is an arithmetic number, because the mean of its divisors is an integer number (41621580).

Almost surely, 2^2031210264 is an apocalyptic number.

2031210264 is a gapful number since it is divisible by the number (24) 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 2031210264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2663781120).

2031210264 is an abundant number, since it is smaller than the sum of its proper divisors (3296351976).

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

2031210264 is a wasteful number, since it uses less digits than its factorization.

2031210264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2031210264 is about 45068.9501098040. The cubic root of 2031210264 is about 1266.4409964850.

Adding to 2031210264 its reverse (4620121302), we get a palindrome (6651331566).

The spelling of 2031210264 in words is "two billion, thirty-one million, two hundred ten thousand, two hundred sixty-four".