2103213310 has 64 divisors (see below), whose sum is σ = 4455601344. Its totient is φ = 706201600.

The previous prime is 2103213239. The next prime is 2103213317. The reversal of 2103213310 is 133123012.

It is a super-2 number, since 2×2103213310² = 8847012454722312200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103213317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88500 + ... + 109720.

It is an arithmetic number, because the mean of its divisors is an integer number (69618771).

Almost surely, 2^2103213310 is an apocalyptic number.

2103213310 is an abundant number, since it is smaller than the sum of its proper divisors (2352388034).

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

2103213310 is a wasteful number, since it uses less digits than its factorization.

2103213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21309.

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

The square root of 2103213310 is about 45860.8036344764. The cubic root of 2103213310 is about 1281.2319905143.

Adding to 2103213310 its reverse (133123012), we get a palindrome (2236336322).

The spelling of 2103213310 in words is "two billion, one hundred three million, two hundred thirteen thousand, three hundred ten".