23115162445 has 8 divisors (see below), whose sum is σ = 27749212920. Its totient is φ = 18484784640.

The previous prime is 23115162419. The next prime is 23115162461. The reversal of 23115162445 is 54426151132.

It can be written as a sum of positive squares in 4 ways, for example, as 442934116 + 22672228329 = 21046^2 + 150573^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23115162445 - 2⁹ = 23115161933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23115162445.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 904300 + ... + 929509.

It is an arithmetic number, because the mean of its divisors is an integer number (3468651615).

Almost surely, 2^23115162445 is an apocalyptic number.

It is an amenable number.

23115162445 is a deficient number, since it is larger than the sum of its proper divisors (4634050475).

23115162445 is a wasteful number, since it uses less digits than its factorization.

23115162445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836335.

The product of its digits is 28800, while the sum is 34.

The spelling of 23115162445 in words is "twenty-three billion, one hundred fifteen million, one hundred sixty-two thousand, four hundred forty-five".