1231050550333 has 8 divisors (see below), whose sum is σ = 1328870160000. Its totient is φ = 1136922246768.

The previous prime is 1231050550307. The next prime is 1231050550349. The reversal of 1231050550333 is 3330550501321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1231050550333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1231050550295 and 1231050550304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231050550393) 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 in 7 ways as a sum of consecutive naturals, for example, 922825833 + ... + 922827166.

It is an arithmetic number, because the mean of its divisors is an integer number (166108770000).

Almost surely, 2^{1231050550333} is an apocalyptic number.

It is an amenable number.

1231050550333 is a deficient number, since it is larger than the sum of its proper divisors (97819609667).

1231050550333 is a wasteful number, since it uses less digits than its factorization.

1231050550333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845653051.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 1231050550333 in words is "one trillion, two hundred thirty-one billion, fifty million, five hundred fifty thousand, three hundred thirty-three".