23603253265356 has 96 divisors (see below), whose sum is σ = 59142553118208. Its totient is φ = 7299744721920.

The previous prime is 23603253265321. The next prime is 23603253265363. The reversal of 23603253265356 is 65356235230632.

It is a super-2 number, since 2×23603253265356² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 23603253265299 and 23603253265308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122191906 + ... + 122384918.

It is an arithmetic number, because the mean of its divisors is an integer number (616068261648).

Almost surely, 2^{23603253265356} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23603253265356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29571276559104).

23603253265356 is an abundant number, since it is smaller than the sum of its proper divisors (35539299852852).

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

23603253265356 is a wasteful number, since it uses less digits than its factorization.

23603253265356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201551 (or 201549 counting only the distinct ones).

The product of its (nonzero) digits is 17496000, while the sum is 51.

Adding to 23603253265356 its reverse (65356235230632), we get a palindrome (88959488495988).

The spelling of 23603253265356 in words is "twenty-three trillion, six hundred three billion, two hundred fifty-three million, two hundred sixty-five thousand, three hundred fifty-six".