2145313312114 has 32 divisors (see below), whose sum is σ = 3680080358400. Its totient is φ = 918820117440.

The previous prime is 2145313312111. The next prime is 2145313312123. The reversal of 2145313312114 is 4112133135412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2145313312111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197519044 + ... + 197529904.

It is an arithmetic number, because the mean of its divisors is an integer number (115002511200).

Almost surely, 2^{2145313312114} is an apocalyptic number.

2145313312114 is a deficient number, since it is larger than the sum of its proper divisors (1534767046286).

2145313312114 is a wasteful number, since it uses less digits than its factorization.

2145313312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18778.

The product of its digits is 8640, while the sum is 31.

Adding to 2145313312114 its reverse (4112133135412), we get a palindrome (6257446447526).

The spelling of 2145313312114 in words is "two trillion, one hundred forty-five billion, three hundred thirteen million, three hundred twelve thousand, one hundred fourteen".