23124542243413 has 16 divisors (see below), whose sum is σ = 26560725372720. Its totient is φ = 19943456956416.

The previous prime is 23124542243393. The next prime is 23124542243431. The reversal of 23124542243413 is 31434224542132.

It can be written as a sum of positive squares in 8 ways, for example, as 782442855364 + 22342099388049 = 884558^2 + 4726743^2 .

It is not a de Polignac number, because 23124542243413 - 2³³ = 23115952308821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23124542543413) 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, 381852708 + ... + 381913261.

It is an arithmetic number, because the mean of its divisors is an integer number (1660045335795).

Almost surely, 2^{23124542243413} is an apocalyptic number.

It is an amenable number.

23124542243413 is a deficient number, since it is larger than the sum of its proper divisors (3436183129307).

23124542243413 is a wasteful number, since it uses less digits than its factorization.

23124542243413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763766136.

The product of its digits is 552960, while the sum is 40.

Adding to 23124542243413 its reverse (31434224542132), we get a palindrome (54558766785545).

The spelling of 23124542243413 in words is "twenty-three trillion, one hundred twenty-four billion, five hundred forty-two million, two hundred forty-three thousand, four hundred thirteen".