1023023220199 has 2 divisors, whose sum is σ = 1023023220200. Its totient is φ = 1023023220198.

The previous prime is 1023023220173. The next prime is 1023023220367. The reversal of 1023023220199 is 9910223203201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023023220199 - 2²³ = 1023014831591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023023220169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511511610099 + 511511610100.

It is an arithmetic number, because the mean of its divisors is an integer number (511511610100).

Almost surely, 2^{1023023220199} is an apocalyptic number.

1023023220199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023023220199 is an equidigital number, since it uses as much as digits as its factorization.

1023023220199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 1023023220199 in words is "one trillion, twenty-three billion, twenty-three million, two hundred twenty thousand, one hundred ninety-nine".