23543100121415 has 16 divisors (see below), whose sum is σ = 32326163735040. Its totient is φ = 16124598299040.

The previous prime is 23543100121367. The next prime is 23543100121469. The reversal of 23543100121415 is 51412100134532.

It is not a de Polignac number, because 23543100121415 - 2¹⁰ = 23543100120391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400840721 + ... + 400899450.

It is an arithmetic number, because the mean of its divisors is an integer number (2020385233440).

Almost surely, 2^{23543100121415} is an apocalyptic number.

23543100121415 is a deficient number, since it is larger than the sum of its proper divisors (8783063613625).

23543100121415 is an equidigital number, since it uses as much as digits as its factorization.

23543100121415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801741022.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 23543100121415 its reverse (51412100134532), we get a palindrome (74955200255947).

The spelling of 23543100121415 in words is "twenty-three trillion, five hundred forty-three billion, one hundred million, one hundred twenty-one thousand, four hundred fifteen".