2313103212 has 108 divisors (see below), whose sum is σ = 6869496816. Its totient is φ = 654292800.

The previous prime is 2313103193. The next prime is 2313103229. The reversal of 2313103212 is 2123013132.

2313103212 is a `hidden beast` number, since 2 + 31 + 310 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 171673 + ... + 184655.

It is an arithmetic number, because the mean of its divisors is an integer number (63606452).

Almost surely, 2^2313103212 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 2313103212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434748408).

2313103212 is an abundant number, since it is smaller than the sum of its proper divisors (4556393604).

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

2313103212 is a wasteful number, since it uses less digits than its factorization.

2313103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108 (or 13096 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313103212 is about 48094.7316449525. The cubic root of 2313103212 is about 1322.5080895681.

Adding to 2313103212 its reverse (2123013132), we get a palindrome (4436116344).

The spelling of 2313103212 in words is "two billion, three hundred thirteen million, one hundred three thousand, two hundred twelve".