1031223231199 has 8 divisors (see below), whose sum is σ = 1178553678848. Its totient is φ = 883895994360.

The previous prime is 1031223231191. The next prime is 1031223231251. The reversal of 1031223231199 is 9911323221301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031223231199 - 2³ = 1031223231191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031223231191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69867 + ... + 1437820.

It is an arithmetic number, because the mean of its divisors is an integer number (147319209856).

Almost surely, 2^{1031223231199} is an apocalyptic number.

1031223231199 is a deficient number, since it is larger than the sum of its proper divisors (147330447649).

1031223231199 is an equidigital number, since it uses as much as digits as its factorization.

1031223231199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605405.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 1031223231199 in words is "one trillion, thirty-one billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred ninety-nine".