23691048503 has 16 divisors (see below), whose sum is σ = 25039610880. Its totient is φ = 22382873856.

The previous prime is 23691048497. The next prime is 23691048517. The reversal of 23691048503 is 30584019632.

It is a cyclic number.

It is not a de Polignac number, because 23691048503 - 2⁸ = 23691048247 is a prime.

It is a super-2 number, since 2×23691048503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23691048523) 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, 224801 + ... + 312917.

It is an arithmetic number, because the mean of its divisors is an integer number (1564975680).

Almost surely, 2^23691048503 is an apocalyptic number.

23691048503 is a deficient number, since it is larger than the sum of its proper divisors (1348562377).

23691048503 is a wasteful number, since it uses less digits than its factorization.

23691048503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88346.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 23691048503 in words is "twenty-three billion, six hundred ninety-one million, forty-eight thousand, five hundred three".