23432055543503 has 4 divisors (see below), whose sum is σ = 24665321624760. Its totient is φ = 22198789462248.

The previous prime is 23432055543499. The next prime is 23432055543509. The reversal of 23432055543503 is 30534555023432.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23432055543503 - 2² = 23432055543499 is a prime.

It is a super-2 number, since 2×23432055543503² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432055543509) 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, 616633040600 + ... + 616633040637.

It is an arithmetic number, because the mean of its divisors is an integer number (6166330406190).

Almost surely, 2^{23432055543503} is an apocalyptic number.

23432055543503 is a deficient number, since it is larger than the sum of its proper divisors (1233266081257).

23432055543503 is a wasteful number, since it uses less digits than its factorization.

23432055543503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233266081256.

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 23432055543503 in words is "twenty-three trillion, four hundred thirty-two billion, fifty-five million, five hundred forty-three thousand, five hundred three".