118350617820031 has 2 divisors, whose sum is σ = 118350617820032. Its totient is φ = 118350617820030.

The previous prime is 118350617819957. The next prime is 118350617820037. The reversal of 118350617820031 is 130028716053811.

It is a strong prime.

It is an emirp because it is prime and its reverse (130028716053811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118350617820031 - 2⁴⁵ = 83166245731199 is a prime.

It is a super-2 number, since 2×118350617820031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118350617820037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59175308910015 + 59175308910016.

It is an arithmetic number, because the mean of its divisors is an integer number (59175308910016).

Almost surely, 2^{118350617820031} is an apocalyptic number.

118350617820031 is a deficient number, since it is larger than the sum of its proper divisors (1).

118350617820031 is an equidigital number, since it uses as much as digits as its factorization.

118350617820031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 118350617820031 in words is "one hundred eighteen trillion, three hundred fifty billion, six hundred seventeen million, eight hundred twenty thousand, thirty-one".