1123022203231 has 8 divisors (see below), whose sum is σ = 1182276358400. Its totient is φ = 1063782820440.

The previous prime is 1123022203213. The next prime is 1123022203241. The reversal of 1123022203231 is 1323022203211.

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 1123022203231 - 2⁹ = 1123022202719 is a prime.

It is a super-2 number, since 2×1123022203231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123022203241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3536871 + ... + 3841288.

It is an arithmetic number, because the mean of its divisors is an integer number (147784544800).

Almost surely, 2^{1123022203231} is an apocalyptic number.

1123022203231 is a deficient number, since it is larger than the sum of its proper divisors (59254155169).

1123022203231 is an equidigital number, since it uses as much as digits as its factorization.

1123022203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386189.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1123022203231 its reverse (1323022203211), we get a palindrome (2446044406442).

The spelling of 1123022203231 in words is "one trillion, one hundred twenty-three billion, twenty-two million, two hundred three thousand, two hundred thirty-one".