23506213526542 has 4 divisors (see below), whose sum is σ = 35259320289816. Its totient is φ = 11753106763270.

The previous prime is 23506213526531. The next prime is 23506213526569. The reversal of 23506213526542 is 24562531260532.

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

It is a junction number, because it is equal to n+sod(n) for n = 23506213526492 and 23506213526501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5876553381634 + ... + 5876553381637.

It is an arithmetic number, because the mean of its divisors is an integer number (8814830072454).

Almost surely, 2^{23506213526542} is an apocalyptic number.

23506213526542 is a deficient number, since it is larger than the sum of its proper divisors (11753106763274).

23506213526542 is a wasteful number, since it uses less digits than its factorization.

23506213526542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753106763273.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 23506213526542 in words is "twenty-three trillion, five hundred six billion, two hundred thirteen million, five hundred twenty-six thousand, five hundred forty-two".