20013031103119 has 2 divisors, whose sum is σ = 20013031103120. Its totient is φ = 20013031103118.

The previous prime is 20013031103089. The next prime is 20013031103141. The reversal of 20013031103119 is 91130113031002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20013031103119 - 2⁷ = 20013031102991 is a prime.

It is a super-2 number, since 2×20013031103119² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20013031103093 and 20013031103102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013031103719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006515551559 + 10006515551560.

It is an arithmetic number, because the mean of its divisors is an integer number (10006515551560).

Almost surely, 2^{20013031103119} is an apocalyptic number.

20013031103119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013031103119 is an equidigital number, since it uses as much as digits as its factorization.

20013031103119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 20013031103119 in words is "twenty trillion, thirteen billion, thirty-one million, one hundred three thousand, one hundred nineteen".