23342643543 has 16 divisors (see below), whose sum is σ = 32957906400. Its totient is φ = 14644770816.

The previous prime is 23342643497. The next prime is 23342643551. The reversal of 23342643543 is 34534624332.

It is not a de Polignac number, because 23342643543 - 2¹² = 23342639447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23342643563) 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, 601183 + ... + 638831.

It is an arithmetic number, because the mean of its divisors is an integer number (2059869150).

Almost surely, 2^23342643543 is an apocalyptic number.

23342643543 is a deficient number, since it is larger than the sum of its proper divisors (9615262857).

23342643543 is a wasteful number, since it uses less digits than its factorization.

23342643543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49826.

The product of its digits is 622080, while the sum is 39.

The spelling of 23342643543 in words is "twenty-three billion, three hundred forty-two million, six hundred forty-three thousand, five hundred forty-three".