23103331133357 has 2 divisors, whose sum is σ = 23103331133358. Its totient is φ = 23103331133356.

The previous prime is 23103331133279. The next prime is 23103331133369. The reversal of 23103331133357 is 75333113330132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12200252608996 + 10903078524361 = 3492886^2 + 3301981^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103331133357 - 2²⁰ = 23103330084781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23103331133357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23103331133957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551665566678 + 11551665566679.

It is an arithmetic number, because the mean of its divisors is an integer number (11551665566679).

Almost surely, 2^{23103331133357} is an apocalyptic number.

It is an amenable number.

23103331133357 is a deficient number, since it is larger than the sum of its proper divisors (1).

23103331133357 is an equidigital number, since it uses as much as digits as its factorization.

23103331133357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 38.

Adding to 23103331133357 its reverse (75333113330132), we get a palindrome (98436444463489).

The spelling of 23103331133357 in words is "twenty-three trillion, one hundred three billion, three hundred thirty-one million, one hundred thirty-three thousand, three hundred fifty-seven".