23253203544552 has 48 divisors (see below), whose sum is σ = 63297108671940. Its totient is φ = 7711722321408.

The previous prime is 23253203544551. The next prime is 23253203544577. The reversal of 23253203544552 is 25544530235232.

23253203544552 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 3 + 20 + 35 + 44 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17075523120516 + 6177680424036 = 4132254^2 + 2485494^2 .

It is a super-2 number, since 2×23253203544552² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23253203544498 and 23253203544507.

It is not an unprimeable number, because it can be changed into a prime (23253203544551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819684193 + ... + 819712560.

Almost surely, 2^{23253203544552} is an apocalyptic number.

It is an amenable number.

23253203544552 is an abundant number, since it is smaller than the sum of its proper divisors (40043905127388).

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

23253203544552 is a wasteful number, since it uses less digits than its factorization.

23253203544552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639396962 (or 1639396955 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 23253203544552 its reverse (25544530235232), we get a palindrome (48797733779784).

The spelling of 23253203544552 in words is "twenty-three trillion, two hundred fifty-three billion, two hundred three million, five hundred forty-four thousand, five hundred fifty-two".