23613522103 has 4 divisors (see below), whose sum is σ = 23621346760. Its totient is φ = 23605697448.

The previous prime is 23613522077. The next prime is 23613522131. The reversal of 23613522103 is 30122531632.

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

It is a cyclic number.

It is not a de Polignac number, because 23613522103 - 2⁵ = 23613522071 is a prime.

It is a super-2 number, since 2×23613522103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23613522133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3907800 + ... + 3913837.

It is an arithmetic number, because the mean of its divisors is an integer number (5905336690).

Almost surely, 2^23613522103 is an apocalyptic number.

23613522103 is a deficient number, since it is larger than the sum of its proper divisors (7824657).

23613522103 is an equidigital number, since it uses as much as digits as its factorization.

23613522103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824656.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 23613522103 in words is "twenty-three billion, six hundred thirteen million, five hundred twenty-two thousand, one hundred three".