23006743381 has 2 divisors, whose sum is σ = 23006743382. Its totient is φ = 23006743380.

The previous prime is 23006743283. The next prime is 23006743429. The reversal of 23006743381 is 18334760032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18940640625 + 4066102756 = 137625^2 + 63766^2 .

It is a cyclic number.

It is not a de Polignac number, because 23006743381 - 2²³ = 22998354773 is a prime.

It is a super-2 number, since 2×23006743381² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23006743381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23006743181) 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, 11503371690 + 11503371691.

It is an arithmetic number, because the mean of its divisors is an integer number (11503371691).

Almost surely, 2^23006743381 is an apocalyptic number.

It is an amenable number.

23006743381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23006743381 is an equidigital number, since it uses as much as digits as its factorization.

23006743381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23006743381 in words is "twenty-three billion, six million, seven hundred forty-three thousand, three hundred eighty-one".