2345122112215 has 16 divisors (see below), whose sum is σ = 2821401214848. Its totient is φ = 1871261796096.

The previous prime is 2345122112171. The next prime is 2345122112269. The reversal of 2345122112215 is 5122112215432.

It is a cyclic number.

It is not a de Polignac number, because 2345122112215 - 2²³ = 2345113723607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58384579 + ... + 58424731.

It is an arithmetic number, because the mean of its divisors is an integer number (176337575928).

Almost surely, 2^{2345122112215} is an apocalyptic number.

2345122112215 is a deficient number, since it is larger than the sum of its proper divisors (476279102633).

2345122112215 is a wasteful number, since it uses less digits than its factorization.

2345122112215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69978.

The product of its digits is 9600, while the sum is 31.

Adding to 2345122112215 its reverse (5122112215432), we get a palindrome (7467234327647).

The spelling of 2345122112215 in words is "two trillion, three hundred forty-five billion, one hundred twenty-two million, one hundred twelve thousand, two hundred fifteen".