10020434432311 has 2 divisors, whose sum is σ = 10020434432312. Its totient is φ = 10020434432310.

The previous prime is 10020434432257. The next prime is 10020434432377. The reversal of 10020434432311 is 11323443402001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10020434432311 - 2²¹ = 10020432335159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10020434432311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10020434433311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010217216155 + 5010217216156.

It is an arithmetic number, because the mean of its divisors is an integer number (5010217216156).

Almost surely, 2^{10020434432311} is an apocalyptic number.

10020434432311 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020434432311 is an equidigital number, since it uses as much as digits as its factorization.

10020434432311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 10020434432311 its reverse (11323443402001), we get a palindrome (21343877834312).

The spelling of 10020434432311 in words is "ten trillion, twenty billion, four hundred thirty-four million, four hundred thirty-two thousand, three hundred eleven".