1023300021199 has 2 divisors, whose sum is σ = 1023300021200. Its totient is φ = 1023300021198.

The previous prime is 1023300021197. The next prime is 1023300021251. The reversal of 1023300021199 is 9911200033201.

It is a weak prime.

It is an emirp because it is prime and its reverse (9911200033201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023300021199 - 2¹ = 1023300021197 is a prime.

Together with 1023300021197, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1023300021199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023300021197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511650010599 + 511650010600.

It is an arithmetic number, because the mean of its divisors is an integer number (511650010600).

Almost surely, 2^{1023300021199} is an apocalyptic number.

1023300021199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023300021199 is an equidigital number, since it uses as much as digits as its factorization.

1023300021199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 1023300021199 in words is "one trillion, twenty-three billion, three hundred million, twenty-one thousand, one hundred ninety-nine".