20310119 has 2 divisors, whose sum is σ = 20310120. Its totient is φ = 20310118.

The previous prime is 20310091. The next prime is 20310131. The reversal of 20310119 is 91101302.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20310119 - 2¹⁶ = 20244583 is a prime.

It is a super-2 number, since 2×20310119² = 825001867588322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20310097 and 20310106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155059 + 10155060.

It is an arithmetic number, because the mean of its divisors is an integer number (10155060).

Almost surely, 2^20310119 is an apocalyptic number.

20310119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310119 is an equidigital number, since it uses as much as digits as its factorization.

20310119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 20310119 is about 4506.6749383553. The cubic root of 20310119 is about 272.8375593991.

The spelling of 20310119 in words is "twenty million, three hundred ten thousand, one hundred nineteen".