23236631016340 has 96 divisors (see below), whose sum is σ = 59091583864320. Its totient is φ = 7492720779264.

The previous prime is 23236631016317. The next prime is 23236631016367. The reversal of 23236631016340 is 4361013663232.

It is a junction number, because it is equal to n+sod(n) for n = 23236631016293 and 23236631016302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317605 + ... + 6824524.

It is an arithmetic number, because the mean of its divisors is an integer number (615537331920).

Almost surely, 2^{23236631016340} is an apocalyptic number.

23236631016340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23236631016340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29545791932160).

23236631016340 is an abundant number, since it is smaller than the sum of its proper divisors (35854952847980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23236631016340 is a wasteful number, since it uses less digits than its factorization.

23236631016340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143529 (or 7143527 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 40.

Adding to 23236631016340 its reverse (4361013663232), we get a palindrome (27597644679572).

The spelling of 23236631016340 in words is "twenty-three trillion, two hundred thirty-six billion, six hundred thirty-one million, sixteen thousand, three hundred forty".