2312122442445 has 64 divisors (see below), whose sum is σ = 4293361497600. Its totient is φ = 1178360663040.

The previous prime is 2312122442419. The next prime is 2312122442453. The reversal of 2312122442445 is 5442442212132.

2312122442445 is a `hidden beast` number, since 2 + 3 + 1 + 2 + 1 + 224 + 424 + 4 + 5 = 666.

It is not a de Polignac number, because 2312122442445 - 2⁷ = 2312122442317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2805541 + ... + 3534869.

It is an arithmetic number, because the mean of its divisors is an integer number (67083773400).

Almost surely, 2^{2312122442445} is an apocalyptic number.

It is an amenable number.

2312122442445 is a deficient number, since it is larger than the sum of its proper divisors (1981239055155).

2312122442445 is a wasteful number, since it uses less digits than its factorization.

2312122442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730387 (or 730381 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 2312122442445 its reverse (5442442212132), we get a palindrome (7754564654577).

The spelling of 2312122442445 in words is "two trillion, three hundred twelve billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred forty-five".