23454115401203 has 2 divisors, whose sum is σ = 23454115401204. Its totient is φ = 23454115401202.

The previous prime is 23454115401187. The next prime is 23454115401221. The reversal of 23454115401203 is 30210451145432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23454115401203 - 2⁴ = 23454115401187 is a prime.

It is not a weakly prime, because it can be changed into another prime (23454115401103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727057700601 + 11727057700602.

It is an arithmetic number, because the mean of its divisors is an integer number (11727057700602).

Almost surely, 2^{23454115401203} is an apocalyptic number.

23454115401203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23454115401203 is an equidigital number, since it uses as much as digits as its factorization.

23454115401203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 23454115401203 its reverse (30210451145432), we get a palindrome (53664566546635).

The spelling of 23454115401203 in words is "twenty-three trillion, four hundred fifty-four billion, one hundred fifteen million, four hundred one thousand, two hundred three".