23145232332413 has 2 divisors, whose sum is σ = 23145232332414. Its totient is φ = 23145232332412.

The previous prime is 23145232332377. The next prime is 23145232332499. The reversal of 23145232332413 is 31423323254132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15816067671364 + 7329164661049 = 3976942^2 + 2707243^2 .

It is a cyclic number.

It is not a de Polignac number, because 23145232332413 - 2¹⁸ = 23145232070269 is a prime.

It is a super-2 number, since 2×23145232332413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23145232337413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11572616166206 + 11572616166207.

It is an arithmetic number, because the mean of its divisors is an integer number (11572616166207).

Almost surely, 2^{23145232332413} is an apocalyptic number.

It is an amenable number.

23145232332413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23145232332413 is an equidigital number, since it uses as much as digits as its factorization.

23145232332413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 38.

Adding to 23145232332413 its reverse (31423323254132), we get a palindrome (54568555586545).

The spelling of 23145232332413 in words is "twenty-three trillion, one hundred forty-five billion, two hundred thirty-two million, three hundred thirty-two thousand, four hundred thirteen".