23401332315 has 24 divisors (see below), whose sum is σ = 40567709520. Its totient is φ = 12479049024.

The previous prime is 23401332307. The next prime is 23401332319. The reversal of 23401332315 is 51323310432.

23401332315 is a `hidden beast` number, since 2 + 340 + 1 + 3 + 3 + 2 + 315 = 666.

It is not a de Polignac number, because 23401332315 - 2³ = 23401332307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23401332319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355456 + ... + 416114.

It is an arithmetic number, because the mean of its divisors is an integer number (1690321230).

Almost surely, 2^23401332315 is an apocalyptic number.

23401332315 is a deficient number, since it is larger than the sum of its proper divisors (17166377205).

23401332315 is a wasteful number, since it uses less digits than its factorization.

23401332315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69243 (or 69240 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 23401332315 its reverse (51323310432), we get a palindrome (74724642747).

The spelling of 23401332315 in words is "twenty-three billion, four hundred one million, three hundred thirty-two thousand, three hundred fifteen".