1023444400211 has 2 divisors, whose sum is σ = 1023444400212. Its totient is φ = 1023444400210.

The previous prime is 1023444400207. The next prime is 1023444400213. The reversal of 1023444400211 is 1120044443201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023444400211 - 2² = 1023444400207 is a prime.

Together with 1023444400213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1023444400213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511722200105 + 511722200106.

It is an arithmetic number, because the mean of its divisors is an integer number (511722200106).

Almost surely, 2^{1023444400211} is an apocalyptic number.

1023444400211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023444400211 is an equidigital number, since it uses as much as digits as its factorization.

1023444400211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1023444400211 its reverse (1120044443201), we get a palindrome (2143488843412).

The spelling of 1023444400211 in words is "one trillion, twenty-three billion, four hundred forty-four million, four hundred thousand, two hundred eleven".