1100023313009 has 2 divisors, whose sum is σ = 1100023313010. Its totient is φ = 1100023313008.

The previous prime is 1100023312987. The next prime is 1100023313033. The reversal of 1100023313009 is 9003133200011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 884126478400 + 215896834609 = 940280^2 + 464647^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100023313009 - 2³² = 1095728345713 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100023313089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550011656504 + 550011656505.

It is an arithmetic number, because the mean of its divisors is an integer number (550011656505).

Almost surely, 2^{1100023313009} is an apocalyptic number.

It is an amenable number.

1100023313009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100023313009 is an equidigital number, since it uses as much as digits as its factorization.

1100023313009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 1100023313009 in words is "one trillion, one hundred billion, twenty-three million, three hundred thirteen thousand, nine".