23434411541523 has 16 divisors (see below), whose sum is σ = 31354138198656. Its totient is φ = 15568865286080.

The previous prime is 23434411541479. The next prime is 23434411541531. The reversal of 23434411541523 is 32514511443432.

It is a cyclic number.

It is not a de Polignac number, because 23434411541523 - 2¹⁰ = 23434411540499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23434411541533) 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, 4748661 + ... + 8331782.

It is an arithmetic number, because the mean of its divisors is an integer number (1959633637416).

Almost surely, 2^{23434411541523} is an apocalyptic number.

23434411541523 is a deficient number, since it is larger than the sum of its proper divisors (7919726657133).

23434411541523 is a wasteful number, since it uses less digits than its factorization.

23434411541523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13082514.

The product of its digits is 691200, while the sum is 42.

Adding to 23434411541523 its reverse (32514511443432), we get a palindrome (55948922984955).

The spelling of 23434411541523 in words is "twenty-three trillion, four hundred thirty-four billion, four hundred eleven million, five hundred forty-one thousand, five hundred twenty-three".