359943781123 has 2 divisors, whose sum is σ = 359943781124. Its totient is φ = 359943781122.

The previous prime is 359943781117. The next prime is 359943781139. The reversal of 359943781123 is 321187349953.

It is a weak prime.

It is an emirp because it is prime and its reverse (321187349953) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 359943781123 - 2³⁷ = 222504827651 is a prime.

It is a super-2 number, since 2×359943781123² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (359943781823) 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, 179971890561 + 179971890562.

It is an arithmetic number, because the mean of its divisors is an integer number (179971890562).

Almost surely, 2^359943781123 is an apocalyptic number.

359943781123 is a deficient number, since it is larger than the sum of its proper divisors (1).

359943781123 is an equidigital number, since it uses as much as digits as its factorization.

359943781123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 55.

The spelling of 359943781123 in words is "three hundred fifty-nine billion, nine hundred forty-three million, seven hundred eighty-one thousand, one hundred twenty-three".