1147231321233 has 8 divisors (see below), whose sum is σ = 1551186012096. Its totient is φ = 754048755600.

The previous prime is 1147231321219. The next prime is 1147231321343. The reversal of 1147231321233 is 3321231327411.

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

It is not a de Polignac number, because 1147231321233 - 2³⁷ = 1009792367761 is a prime.

It is a super-2 number, since 2×1147231321233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1147231321194 and 1147231321203.

It is not an unprimeable number, because it can be changed into a prime (1147231326233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693031058 + ... + 2693031483.

It is an arithmetic number, because the mean of its divisors is an integer number (193898251512).

Almost surely, 2^{1147231321233} is an apocalyptic number.

It is an amenable number.

1147231321233 is a deficient number, since it is larger than the sum of its proper divisors (403954690863).

1147231321233 is an equidigital number, since it uses as much as digits as its factorization.

1147231321233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386062615.

The product of its digits is 18144, while the sum is 33.

Adding to 1147231321233 its reverse (3321231327411), we get a palindrome (4468462648644).

The spelling of 1147231321233 in words is "one trillion, one hundred forty-seven billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty-three".