2112312313310 has 64 divisors (see below), whose sum is σ = 3955437978624. Its totient is φ = 811526083200.

The previous prime is 2112312313291. The next prime is 2112312313367. The reversal of 2112312313310 is 133132132112.

It is a super-2 number, since 2×2112312313310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123036347 + ... + 123053513.

It is an arithmetic number, because the mean of its divisors is an integer number (61803718416).

Almost surely, 2^{2112312313310} is an apocalyptic number.

2112312313310 is a deficient number, since it is larger than the sum of its proper divisors (1843125665314).

2112312313310 is a wasteful number, since it uses less digits than its factorization.

2112312313310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21969.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2112312313310 its reverse (133132132112), we get a palindrome (2245444445422).

The spelling of 2112312313310 in words is "two trillion, one hundred twelve billion, three hundred twelve million, three hundred thirteen thousand, three hundred ten".