2251205134323 has 16 divisors (see below), whose sum is σ = 3132864983040. Its totient is φ = 1435205749824.

The previous prime is 2251205134313. The next prime is 2251205134331. The reversal of 2251205134323 is 3234315021522.

It is not a de Polignac number, because 2251205134323 - 2¹⁶ = 2251205068787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251205134313) 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, 3635386 + ... + 4209327.

It is an arithmetic number, because the mean of its divisors is an integer number (195804061440).

Almost surely, 2^{2251205134323} is an apocalyptic number.

2251205134323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2251205134323 is a deficient number, since it is larger than the sum of its proper divisors (881659848717).

2251205134323 is a wasteful number, since it uses less digits than its factorization.

2251205134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848898.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 2251205134323 in words is "two trillion, two hundred fifty-one billion, two hundred five million, one hundred thirty-four thousand, three hundred twenty-three".