23136665103 has 36 divisors (see below), whose sum is σ = 35595384552. Its totient is φ = 14475283680.

The previous prime is 23136665093. The next prime is 23136665107. The reversal of 23136665103 is 30156663132.

It is not a de Polignac number, because 23136665103 - 2⁴ = 23136665087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23136665107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 206488 + ... + 298178.

It is an arithmetic number, because the mean of its divisors is an integer number (988760682).

Almost surely, 2^23136665103 is an apocalyptic number.

23136665103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23136665103 is a deficient number, since it is larger than the sum of its proper divisors (12458719449).

23136665103 is a wasteful number, since it uses less digits than its factorization.

23136665103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91796 (or 91770 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The spelling of 23136665103 in words is "twenty-three billion, one hundred thirty-six million, six hundred sixty-five thousand, one hundred three".