20203011302039 has 2 divisors, whose sum is σ = 20203011302040. Its totient is φ = 20203011302038.

The previous prime is 20203011301999. The next prime is 20203011302057. The reversal of 20203011302039 is 93020311030202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20203011302039 - 2¹⁶ = 20203011236503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203011301999 and 20203011302017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203011302059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101505651019 + 10101505651020.

It is an arithmetic number, because the mean of its divisors is an integer number (10101505651020).

Almost surely, 2^{20203011302039} is an apocalyptic number.

20203011302039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203011302039 is an equidigital number, since it uses as much as digits as its factorization.

20203011302039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 20203011302039 in words is "twenty trillion, two hundred three billion, eleven million, three hundred two thousand, thirty-nine".