119320031 has 2 divisors, whose sum is σ = 119320032. Its totient is φ = 119320030.

The previous prime is 119320027. The next prime is 119320043. The reversal of 119320031 is 130023911.

It is a weak prime.

It is an emirp because it is prime and its reverse (130023911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119320031 - 2² = 119320027 is a prime.

It is a super-2 number, since 2×119320031² = 28474539595681922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 119319985 and 119320012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119323031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59660015 + 59660016.

It is an arithmetic number, because the mean of its divisors is an integer number (59660016).

Almost surely, 2^119320031 is an apocalyptic number.

119320031 is a deficient number, since it is larger than the sum of its proper divisors (1).

119320031 is an equidigital number, since it uses as much as digits as its factorization.

119320031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 119320031 is about 10923.3708625131. The cubic root of 119320031 is about 492.3090119825.

Adding to 119320031 its reverse (130023911), we get a palindrome (249343942).

The spelling of 119320031 in words is "one hundred nineteen million, three hundred twenty thousand, thirty-one".