2102313320 has 16 divisors (see below), whose sum is σ = 4730205060. Its totient is φ = 840925312.

The previous prime is 2102313307. The next prime is 2102313331. The reversal of 2102313320 is 233132012.

It can be written as a sum of positive squares in 2 ways, for example, as 2010804964 + 91508356 = 44842^2 + 9566^2 .

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, 26278877 + ... + 26278956.

Almost surely, 2^2102313320 is an apocalyptic number.

2102313320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102313320 is an abundant number, since it is smaller than the sum of its proper divisors (2627891740).

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

2102313320 is a wasteful number, since it uses less digits than its factorization.

2102313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52557844 (or 52557840 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102313320 is about 45850.9903927930. The cubic root of 2102313320 is about 1281.0492129698.

Adding to 2102313320 its reverse (233132012), we get a palindrome (2335445332).

It can be divided in two parts, 21023 and 13320, that added together give a palindrome (34343).

The spelling of 2102313320 in words is "two billion, one hundred two million, three hundred thirteen thousand, three hundred twenty".