1023118219 has 2 divisors, whose sum is σ = 1023118220. Its totient is φ = 1023118218.

The previous prime is 1023118199. The next prime is 1023118249. The reversal of 1023118219 is 9128113201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023118219 - 2¹⁵ = 1023085451 is a prime.

It is a super-2 number, since 2×1023118219² = 2093541780099463922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1023118249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511559109 + 511559110.

It is an arithmetic number, because the mean of its divisors is an integer number (511559110).

Almost surely, 2^1023118219 is an apocalyptic number.

1023118219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023118219 is an equidigital number, since it uses as much as digits as its factorization.

1023118219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 1023118219 is about 31986.2192045262. The cubic root of 1023118219 is about 1007.6474405701.

The spelling of 1023118219 in words is "one billion, twenty-three million, one hundred eighteen thousand, two hundred nineteen".