23542450612105 has 4 divisors (see below), whose sum is σ = 28250940734532. Its totient is φ = 18833960489680.

The previous prime is 23542450612099. The next prime is 23542450612141. The reversal of 23542450612105 is 50121605424532.

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 3417429179641 + 20125021432464 = 1848629^2 + 4486092^2 .

It is not a de Polignac number, because 23542450612105 - 2³ = 23542450612097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354245061206 + ... + 2354245061215.

It is an arithmetic number, because the mean of its divisors is an integer number (7062735183633).

Almost surely, 2^{23542450612105} is an apocalyptic number.

It is an amenable number.

23542450612105 is a deficient number, since it is larger than the sum of its proper divisors (4708490122427).

23542450612105 is an equidigital number, since it uses as much as digits as its factorization.

23542450612105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708490122426.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 23542450612105 in words is "twenty-three trillion, five hundred forty-two billion, four hundred fifty million, six hundred twelve thousand, one hundred five".