2112313330 has 32 divisors (see below), whose sum is σ = 3993815808. Its totient is φ = 802824000.

The previous prime is 2112313303. The next prime is 2112313349. The reversal of 2112313330 is 333132112.

It is a junction number, because it is equal to n+sod(n) for n = 2112313298 and 2112313307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4320 + ... + 65140.

It is an arithmetic number, because the mean of its divisors is an integer number (124806744).

Almost surely, 2^2112313330 is an apocalyptic number.

2112313330 is a deficient number, since it is larger than the sum of its proper divisors (1881502478).

2112313330 is a wasteful number, since it uses less digits than its factorization.

2112313330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61002.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2112313330 is about 45959.9100303732. The cubic root of 2112313330 is about 1283.0771768869.

Adding to 2112313330 its reverse (333132112), we get a palindrome (2445445442).

It can be divided in two parts, 21123 and 13330, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 2112313330 in words is "two billion, one hundred twelve million, three hundred thirteen thousand, three hundred thirty".