2146244506313 has 4 divisors (see below), whose sum is σ = 2148155677968. Its totient is φ = 2144333334660.

The previous prime is 2146244506253. The next prime is 2146244506339. The reversal of 2146244506313 is 3136054426412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2146244506313 - 2²⁶ = 2146177397449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146244508313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955584143 + ... + 955586388.

It is an arithmetic number, because the mean of its divisors is an integer number (537038919492).

Almost surely, 2^{2146244506313} is an apocalyptic number.

It is an amenable number.

2146244506313 is a deficient number, since it is larger than the sum of its proper divisors (1911171655).

2146244506313 is a wasteful number, since it uses less digits than its factorization.

2146244506313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911171654.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 2146244506313 in words is "two trillion, one hundred forty-six billion, two hundred forty-four million, five hundred six thousand, three hundred thirteen".