23141465257 has 2 divisors, whose sum is σ = 23141465258. Its totient is φ = 23141465256.

The previous prime is 23141465251. The next prime is 23141465267. The reversal of 23141465257 is 75256414132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21545542656 + 1595922601 = 146784^2 + 39949^2 .

It is a cyclic number.

It is not a de Polignac number, because 23141465257 - 2⁷ = 23141465129 is a prime.

It is not a weakly prime, because it can be changed into another prime (23141465251) 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, 11570732628 + 11570732629.

It is an arithmetic number, because the mean of its divisors is an integer number (11570732629).

Almost surely, 2^23141465257 is an apocalyptic number.

It is an amenable number.

23141465257 is a deficient number, since it is larger than the sum of its proper divisors (1).

23141465257 is an equidigital number, since it uses as much as digits as its factorization.

23141465257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

Adding to 23141465257 its reverse (75256414132), we get a palindrome (98397879389).

The spelling of 23141465257 in words is "twenty-three billion, one hundred forty-one million, four hundred sixty-five thousand, two hundred fifty-seven".