23142512050249 has 4 divisors (see below), whose sum is σ = 23224869744660. Its totient is φ = 23060154355840.

The previous prime is 23142512050193. The next prime is 23142512050271. The reversal of 23142512050249 is 94205021524132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6200438644624 + 16942073405625 = 2490068^2 + 4116075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23142512050249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23142512650249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41178846784 + ... + 41178847345.

It is an arithmetic number, because the mean of its divisors is an integer number (5806217436165).

Almost surely, 2^{23142512050249} is an apocalyptic number.

It is an amenable number.

23142512050249 is a deficient number, since it is larger than the sum of its proper divisors (82357694411).

23142512050249 is an equidigital number, since it uses as much as digits as its factorization.

23142512050249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82357694410.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 23142512050249 in words is "twenty-three trillion, one hundred forty-two billion, five hundred twelve million, fifty thousand, two hundred forty-nine".