20213140032103 has 2 divisors, whose sum is σ = 20213140032104. Its totient is φ = 20213140032102.

The previous prime is 20213140032091. The next prime is 20213140032119. The reversal of 20213140032103 is 30123004131202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213140032103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20213140032193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106570016051 + 10106570016052.

It is an arithmetic number, because the mean of its divisors is an integer number (10106570016052).

Almost surely, 2^{20213140032103} is an apocalyptic number.

20213140032103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20213140032103 is an equidigital number, since it uses as much as digits as its factorization.

20213140032103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20213140032103 its reverse (30123004131202), we get a palindrome (50336144163305).

The spelling of 20213140032103 in words is "twenty trillion, two hundred thirteen billion, one hundred forty million, thirty-two thousand, one hundred three".