23531452395 has 32 divisors (see below), whose sum is σ = 41129786880. Its totient is φ = 11393437440.

The previous prime is 23531452393. The next prime is 23531452423. The reversal of 23531452395 is 59325413532.

It is a happy number.

It is not a de Polignac number, because 23531452395 - 2¹ = 23531452393 is a prime.

It is a super-3 number, since 3×23531452395³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23531452391) 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 31 ways as a sum of consecutive naturals, for example, 21871 + ... + 218039.

It is an arithmetic number, because the mean of its divisors is an integer number (1285305840).

Almost surely, 2^23531452395 is an apocalyptic number.

23531452395 is a deficient number, since it is larger than the sum of its proper divisors (17598334485).

23531452395 is a wasteful number, since it uses less digits than its factorization.

23531452395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196915.

The product of its digits is 486000, while the sum is 42.

The spelling of 23531452395 in words is "twenty-three billion, five hundred thirty-one million, four hundred fifty-two thousand, three hundred ninety-five".