2320543454351 has 12 divisors (see below), whose sum is σ = 2387064585600. Its totient is φ = 2255580310368.

The previous prime is 2320543454297. The next prime is 2320543454381. The reversal of 2320543454351 is 1534543450232.

It is a de Polignac number, because none of the positive numbers 2^k-2320543454351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2320543454299 and 2320543454308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320543454381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3435311 + ... + 4054928.

It is an arithmetic number, because the mean of its divisors is an integer number (198922048800).

Almost surely, 2^{2320543454351} is an apocalyptic number.

2320543454351 is a deficient number, since it is larger than the sum of its proper divisors (66521131249).

2320543454351 is an frugal number, since it uses more digits than its factorization.

2320543454351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490446 (or 7490387 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 2320543454351 in words is "two trillion, three hundred twenty billion, five hundred forty-three million, four hundred fifty-four thousand, three hundred fifty-one".