109183239523 has 2 divisors, whose sum is σ = 109183239524. Its totient is φ = 109183239522.

The previous prime is 109183239521. The next prime is 109183239527. The reversal of 109183239523 is 325932381901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109183239523 - 2¹ = 109183239521 is a prime.

Together with 109183239521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (109183239521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54591619761 + 54591619762.

It is an arithmetic number, because the mean of its divisors is an integer number (54591619762).

Almost surely, 2^109183239523 is an apocalyptic number.

109183239523 is a deficient number, since it is larger than the sum of its proper divisors (1).

109183239523 is an equidigital number, since it uses as much as digits as its factorization.

109183239523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 109183239523 in words is "one hundred nine billion, one hundred eighty-three million, two hundred thirty-nine thousand, five hundred twenty-three".