23011342003503 has 24 divisors (see below), whose sum is σ = 38017686359328. Its totient is φ = 13138708220352.

The previous prime is 23011342003487. The next prime is 23011342003523. The reversal of 23011342003503 is 30530024311032.

23011342003503 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 134 + 20 + 0 + 3 + 503 = 666.

It is not a de Polignac number, because 23011342003503 - 2⁴ = 23011342003487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011342003523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147561276 + ... + 147717137.

It is an arithmetic number, because the mean of its divisors is an integer number (1584070264972).

Almost surely, 2^{23011342003503} is an apocalyptic number.

23011342003503 is a deficient number, since it is larger than the sum of its proper divisors (15006344355825).

23011342003503 is a wasteful number, since it uses less digits than its factorization.

23011342003503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295279663 (or 295279660 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 23011342003503 its reverse (30530024311032), we get a palindrome (53541366314535).

The spelling of 23011342003503 in words is "twenty-three trillion, eleven billion, three hundred forty-two million, three thousand, five hundred three".