123035432519 has 2 divisors, whose sum is σ = 123035432520. Its totient is φ = 123035432518.

The previous prime is 123035432447. The next prime is 123035432521. The reversal of 123035432519 is 915234530321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123035432519 - 2¹² = 123035428423 is a prime.

It is a super-2 number, since 2×123035432519² (a number of 23 digits) contains 22 as substring.

Together with 123035432521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123035432419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61517716259 + 61517716260.

It is an arithmetic number, because the mean of its divisors is an integer number (61517716260).

Almost surely, 2^123035432519 is an apocalyptic number.

123035432519 is a deficient number, since it is larger than the sum of its proper divisors (1).

123035432519 is an equidigital number, since it uses as much as digits as its factorization.

123035432519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 123035432519 in words is "one hundred twenty-three billion, thirty-five million, four hundred thirty-two thousand, five hundred nineteen".