1200110321323 has 2 divisors, whose sum is σ = 1200110321324. Its totient is φ = 1200110321322.

The previous prime is 1200110321303. The next prime is 1200110321407. The reversal of 1200110321323 is 3231230110021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200110321323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200110321323.

It is not a weakly prime, because it can be changed into another prime (1200110321303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600055160661 + 600055160662.

It is an arithmetic number, because the mean of its divisors is an integer number (600055160662).

Almost surely, 2^{1200110321323} is an apocalyptic number.

1200110321323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200110321323 is an equidigital number, since it uses as much as digits as its factorization.

1200110321323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1200110321323 its reverse (3231230110021), we get a palindrome (4431340431344).

The spelling of 1200110321323 in words is "one trillion, two hundred billion, one hundred ten million, three hundred twenty-one thousand, three hundred twenty-three".