20103132210311 has 2 divisors, whose sum is σ = 20103132210312. Its totient is φ = 20103132210310.

The previous prime is 20103132210307. The next prime is 20103132210319. The reversal of 20103132210311 is 11301223130102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20103132210311 - 2² = 20103132210307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103132210319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051566105155 + 10051566105156.

It is an arithmetic number, because the mean of its divisors is an integer number (10051566105156).

Almost surely, 2^{20103132210311} is an apocalyptic number.

20103132210311 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103132210311 is an equidigital number, since it uses as much as digits as its factorization.

20103132210311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 20103132210311 its reverse (11301223130102), we get a palindrome (31404355340413).

The spelling of 20103132210311 in words is "twenty trillion, one hundred three billion, one hundred thirty-two million, two hundred ten thousand, three hundred eleven".