23534685869331 has 160 divisors (see below), whose sum is σ = 40597871471360. Its totient is φ = 12045848193792.

The previous prime is 23534685869311. The next prime is 23534685869339. The reversal of 23534685869331 is 13396858643532.

It is not a de Polignac number, because 23534685869331 - 2⁷ = 23534685869203 is a prime.

It is a super-2 number, since 2×23534685869331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23534685869339) 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 159 ways as a sum of consecutive naturals, for example, 1313090736 + ... + 1313108658.

It is an arithmetic number, because the mean of its divisors is an integer number (253736696696).

Almost surely, 2^{23534685869331} is an apocalyptic number.

23534685869331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23534685869331 is a deficient number, since it is larger than the sum of its proper divisors (17063185602029).

23534685869331 is a wasteful number, since it uses less digits than its factorization.

23534685869331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18383 (or 18362 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 66.

The spelling of 23534685869331 in words is "twenty-three trillion, five hundred thirty-four billion, six hundred eighty-five million, eight hundred sixty-nine thousand, three hundred thirty-one".