38720451141103 has 2 divisors, whose sum is σ = 38720451141104. Its totient is φ = 38720451141102.

The previous prime is 38720451141091. The next prime is 38720451141121. The reversal of 38720451141103 is 30114115402783.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38720451141103 - 2³³ = 38711861206511 is a prime.

It is a super-2 number, since 2×38720451141103² (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 (38720451141173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19360225570551 + 19360225570552.

It is an arithmetic number, because the mean of its divisors is an integer number (19360225570552).

Almost surely, 2^{38720451141103} is an apocalyptic number.

38720451141103 is a deficient number, since it is larger than the sum of its proper divisors (1).

38720451141103 is an equidigital number, since it uses as much as digits as its factorization.

38720451141103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

Adding to 38720451141103 its reverse (30114115402783), we get a palindrome (68834566543886).

The spelling of 38720451141103 in words is "thirty-eight trillion, seven hundred twenty billion, four hundred fifty-one million, one hundred forty-one thousand, one hundred three".