2145200013223 has 8 divisors (see below), whose sum is σ = 2184337839488. Its totient is φ = 2106325741824.

The previous prime is 2145200013167. The next prime is 2145200013287. The reversal of 2145200013223 is 3223100025412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2145200013223 - 2¹³ = 2145200005031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145200013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65872290 + ... + 65904847.

It is an arithmetic number, because the mean of its divisors is an integer number (273042229936).

Almost surely, 2^{2145200013223} is an apocalyptic number.

2145200013223 is a deficient number, since it is larger than the sum of its proper divisors (39137826265).

2145200013223 is a wasteful number, since it uses less digits than its factorization.

2145200013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131777433.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 2145200013223 its reverse (3223100025412), we get a palindrome (5368300038635).

The spelling of 2145200013223 in words is "two trillion, one hundred forty-five billion, two hundred million, thirteen thousand, two hundred twenty-three".