23203043232253 has 16 divisors (see below), whose sum is σ = 23737334939136. Its totient is φ = 22670449758720.

The previous prime is 23203043232199. The next prime is 23203043232331. The reversal of 23203043232253 is 35223234030232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23203043232253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23203043232353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461901648 + ... + 461951878.

It is an arithmetic number, because the mean of its divisors is an integer number (1483583433696).

Almost surely, 2^{23203043232253} is an apocalyptic number.

It is an amenable number.

23203043232253 is a deficient number, since it is larger than the sum of its proper divisors (534291706883).

23203043232253 is a wasteful number, since it uses less digits than its factorization.

23203043232253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66924.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 23203043232253 its reverse (35223234030232), we get a palindrome (58426277262485).

The spelling of 23203043232253 in words is "twenty-three trillion, two hundred three billion, forty-three million, two hundred thirty-two thousand, two hundred fifty-three".