23365415604203 has 2 divisors, whose sum is σ = 23365415604204. Its totient is φ = 23365415604202.

The previous prime is 23365415604173. The next prime is 23365415604211. The reversal of 23365415604203 is 30240651456332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23365415604203 - 2¹⁶ = 23365415538667 is a prime.

It is not a weakly prime, because it can be changed into another prime (23365415604283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11682707802101 + 11682707802102.

It is an arithmetic number, because the mean of its divisors is an integer number (11682707802102).

Almost surely, 2^{23365415604203} is an apocalyptic number.

23365415604203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23365415604203 is an equidigital number, since it uses as much as digits as its factorization.

23365415604203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 23365415604203 in words is "twenty-three trillion, three hundred sixty-five billion, four hundred fifteen million, six hundred four thousand, two hundred three".