43820119437113 has 2 divisors, whose sum is σ = 43820119437114. Its totient is φ = 43820119437112.

The previous prime is 43820119437097. The next prime is 43820119437131. The reversal of 43820119437113 is 31173491102834.

Together with next prime (43820119437131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40085068450729 + 3735050986384 = 6331277^2 + 1932628^2 .

It is a cyclic number.

It is not a de Polignac number, because 43820119437113 - 2⁴ = 43820119437097 is a prime.

It is not a weakly prime, because it can be changed into another prime (43820119439113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21910059718556 + 21910059718557.

It is an arithmetic number, because the mean of its divisors is an integer number (21910059718557).

Almost surely, 2^{43820119437113} is an apocalyptic number.

It is an amenable number.

43820119437113 is a deficient number, since it is larger than the sum of its proper divisors (1).

43820119437113 is an equidigital number, since it uses as much as digits as its factorization.

43820119437113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 43820119437113 in words is "forty-three trillion, eight hundred twenty billion, one hundred nineteen million, four hundred thirty-seven thousand, one hundred thirteen".