20003446776113 has 2 divisors, whose sum is σ = 20003446776114. Its totient is φ = 20003446776112.

The previous prime is 20003446776059. The next prime is 20003446776167. The reversal of 20003446776113 is 31167764430002.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (20003446776059) and next prime (20003446776167).

It can be written as a sum of positive squares in only one way, i.e., 19963944418609 + 39502357504 = 4468103^2 + 198752^2 .

It is a cyclic number.

It is not a de Polignac number, because 20003446776113 - 2¹⁸ = 20003446513969 is a prime.

It is not a weakly prime, because it can be changed into another prime (20003446776193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001723388056 + 10001723388057.

It is an arithmetic number, because the mean of its divisors is an integer number (10001723388057).

Almost surely, 2^{20003446776113} is an apocalyptic number.

It is an amenable number.

20003446776113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003446776113 is an equidigital number, since it uses as much as digits as its factorization.

20003446776113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 20003446776113 in words is "twenty trillion, three billion, four hundred forty-six million, seven hundred seventy-six thousand, one hundred thirteen".