2323530155543 has 4 divisors (see below), whose sum is σ = 2424553205808. Its totient is φ = 2222507105280.

The previous prime is 2323530155519. The next prime is 2323530155623. The reversal of 2323530155543 is 3455510353232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323530155543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323530155543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323530151543) 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, 50511525098 + ... + 50511525143.

It is an arithmetic number, because the mean of its divisors is an integer number (606138301452).

Almost surely, 2^{2323530155543} is an apocalyptic number.

2323530155543 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2323530155543 is a deficient number, since it is larger than the sum of its proper divisors (101023050265).

2323530155543 is a wasteful number, since it uses less digits than its factorization.

2323530155543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101023050264.

The product of its (nonzero) digits is 810000, while the sum is 41.

The spelling of 2323530155543 in words is "two trillion, three hundred twenty-three billion, five hundred thirty million, one hundred fifty-five thousand, five hundred forty-three".