23217053431603 has 2 divisors, whose sum is σ = 23217053431604. Its totient is φ = 23217053431602.

The previous prime is 23217053431577. The next prime is 23217053431631. The reversal of 23217053431603 is 30613435071232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23217053431603 is a prime.

It is not a weakly prime, because it can be changed into another prime (23217053431673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11608526715801 + 11608526715802.

It is an arithmetic number, because the mean of its divisors is an integer number (11608526715802).

Almost surely, 2^{23217053431603} is an apocalyptic number.

23217053431603 is a deficient number, since it is larger than the sum of its proper divisors (1).

23217053431603 is an equidigital number, since it uses as much as digits as its factorization.

23217053431603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 40.

The spelling of 23217053431603 in words is "twenty-three trillion, two hundred seventeen billion, fifty-three million, four hundred thirty-one thousand, six hundred three".