23101330432351 has 2 divisors, whose sum is σ = 23101330432352. Its totient is φ = 23101330432350.

The previous prime is 23101330432339. The next prime is 23101330432357. The reversal of 23101330432351 is 15323403310132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23101330432351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23101330432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550665216175 + 11550665216176.

It is an arithmetic number, because the mean of its divisors is an integer number (11550665216176).

Almost surely, 2^{23101330432351} is an apocalyptic number.

23101330432351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101330432351 is an equidigital number, since it uses as much as digits as its factorization.

23101330432351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 23101330432351 its reverse (15323403310132), we get a palindrome (38424733742483).

The spelling of 23101330432351 in words is "twenty-three trillion, one hundred one billion, three hundred thirty million, four hundred thirty-two thousand, three hundred fifty-one".