23318364541 has 4 divisors (see below), whose sum is σ = 23327077852. Its totient is φ = 23309651232.

The previous prime is 23318364539. The next prime is 23318364569. The reversal of 23318364541 is 14546381332.

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 258727225 + 23059637316 = 16085^2 + 151854^2 .

It is a cyclic number.

It is not a de Polignac number, because 23318364541 - 2¹ = 23318364539 is a prime.

It is a super-2 number, since 2×23318364541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23318364494 and 23318364503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23318364841) 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, 4352640 + ... + 4357993.

It is an arithmetic number, because the mean of its divisors is an integer number (5831769463).

Almost surely, 2^23318364541 is an apocalyptic number.

It is an amenable number.

23318364541 is a deficient number, since it is larger than the sum of its proper divisors (8713311).

23318364541 is an equidigital number, since it uses as much as digits as its factorization.

23318364541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713310.

The product of its digits is 207360, while the sum is 40.

The spelling of 23318364541 in words is "twenty-three billion, three hundred eighteen million, three hundred sixty-four thousand, five hundred forty-one".