20112310213319 has 2 divisors, whose sum is σ = 20112310213320. Its totient is φ = 20112310213318.

The previous prime is 20112310213279. The next prime is 20112310213321. The reversal of 20112310213319 is 91331201321102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20112310213319 - 2³² = 20108015246023 is a prime.

It is a super-2 number, since 2×20112310213319² (a number of 27 digits) contains 22 as substring.

Together with 20112310213321, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20112310213291 and 20112310213300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112310213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056155106659 + 10056155106660.

It is an arithmetic number, because the mean of its divisors is an integer number (10056155106660).

Almost surely, 2^{20112310213319} is an apocalyptic number.

20112310213319 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112310213319 is an equidigital number, since it uses as much as digits as its factorization.

20112310213319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 20112310213319 in words is "twenty trillion, one hundred twelve billion, three hundred ten million, two hundred thirteen thousand, three hundred nineteen".