118403233643 has 2 divisors, whose sum is σ = 118403233644. Its totient is φ = 118403233642.

The previous prime is 118403233609. The next prime is 118403233699. The reversal of 118403233643 is 346332304811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118403233643 - 2²⁰ = 118402185067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118403233597 and 118403233606.

It is not a weakly prime, because it can be changed into another prime (118403223643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59201616821 + 59201616822.

It is an arithmetic number, because the mean of its divisors is an integer number (59201616822).

Almost surely, 2^118403233643 is an apocalyptic number.

118403233643 is a deficient number, since it is larger than the sum of its proper divisors (1).

118403233643 is an equidigital number, since it uses as much as digits as its factorization.

118403233643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 118403233643 in words is "one hundred eighteen billion, four hundred three million, two hundred thirty-three thousand, six hundred forty-three".