23126340331216 has 20 divisors (see below), whose sum is σ = 46018292079172. Its totient is φ = 11250652052736.

The previous prime is 23126340331201. The next prime is 23126340331219. The reversal of 23126340331216 is 61213304362132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16675756291216 + 6450584040000 = 4083596^2 + 2539800^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126340331219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19532381445 + ... + 19532382628.

Almost surely, 2^{23126340331216} is an apocalyptic number.

It is an amenable number.

23126340331216 is a deficient number, since it is larger than the sum of its proper divisors (22891951747956).

23126340331216 is a wasteful number, since it uses less digits than its factorization.

23126340331216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39064764118 (or 39064764112 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 23126340331216 its reverse (61213304362132), we get a palindrome (84339644693348).

The spelling of 23126340331216 in words is "twenty-three trillion, one hundred twenty-six billion, three hundred forty million, three hundred thirty-one thousand, two hundred sixteen".