2119516031 has 2 divisors, whose sum is σ = 2119516032. Its totient is φ = 2119516030.

The previous prime is 2119516019. The next prime is 2119516067. The reversal of 2119516031 is 1306159112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2119516031 - 2²⁶ = 2052407167 is a prime.

It is a super-2 number, since 2×2119516031² = 8984696411331985922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2119515985 and 2119516003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119516001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059758015 + 1059758016.

It is an arithmetic number, because the mean of its divisors is an integer number (1059758016).

Almost surely, 2^2119516031 is an apocalyptic number.

2119516031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119516031 is an equidigital number, since it uses as much as digits as its factorization.

2119516031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 2119516031 is about 46038.2018654074. The cubic root of 2119516031 is about 1284.5338952573.

The spelling of 2119516031 in words is "two billion, one hundred nineteen million, five hundred sixteen thousand, thirty-one".