23051055543 has 8 divisors (see below), whose sum is σ = 30740564208. Its totient is φ = 15364458624.

The previous prime is 23051055523. The next prime is 23051055589. The reversal of 23051055543 is 34555015032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23051055543 - 2¹³ = 23051047351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23051055523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709396 + ... + 741177.

It is an arithmetic number, because the mean of its divisors is an integer number (3842570526).

Almost surely, 2^23051055543 is an apocalyptic number.

23051055543 is a deficient number, since it is larger than the sum of its proper divisors (7689508665).

23051055543 is a wasteful number, since it uses less digits than its factorization.

23051055543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455873.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 23051055543 in words is "twenty-three billion, fifty-one million, fifty-five thousand, five hundred forty-three".