23103540250533 has 6 divisors (see below), whose sum is σ = 33371780361894. Its totient is φ = 15402360167016.

The previous prime is 23103540250513. The next prime is 23103540250579. The reversal of 23103540250533 is 33505204530132.

23103540250533 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 35 + 40 + 2 + 50 + 533 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22927558322529 + 175981928004 = 4788273^2 + 419502^2 .

It is not a de Polignac number, because 23103540250533 - 2⁵ = 23103540250501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103540250513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1283530013910 + ... + 1283530013927.

It is an arithmetic number, because the mean of its divisors is an integer number (5561963393649).

Almost surely, 2^{23103540250533} is an apocalyptic number.

It is an amenable number.

23103540250533 is a deficient number, since it is larger than the sum of its proper divisors (10268240111361).

23103540250533 is a wasteful number, since it uses less digits than its factorization.

23103540250533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567060027843 (or 2567060027840 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 23103540250533 its reverse (33505204530132), we get a palindrome (56608744780665).

The spelling of 23103540250533 in words is "twenty-three trillion, one hundred three billion, five hundred forty million, two hundred fifty thousand, five hundred thirty-three".