10423708381 has 2 divisors, whose sum is σ = 10423708382. Its totient is φ = 10423708380.

The previous prime is 10423708343. The next prime is 10423708387. The reversal of 10423708381 is 18380732401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10315652356 + 108056025 = 101566^2 + 10395^2 .

It is a cyclic number.

It is not a de Polignac number, because 10423708381 - 2¹⁷ = 10423577309 is a prime.

It is a super-3 number, since 3×10423708381³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10423708381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10423708387) 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, 5211854190 + 5211854191.

It is an arithmetic number, because the mean of its divisors is an integer number (5211854191).

Almost surely, 2^10423708381 is an apocalyptic number.

It is an amenable number.

10423708381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10423708381 is an equidigital number, since it uses as much as digits as its factorization.

10423708381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 10423708381 in words is "ten billion, four hundred twenty-three million, seven hundred eight thousand, three hundred eighty-one".