1231050550334 has 16 divisors (see below), whose sum is σ = 2015846300160. Its totient is φ = 559179558360.

The previous prime is 1231050550307. The next prime is 1231050550349. The reversal of 1231050550334 is 4330550501321.

It is a self number, because there is not a number n which added to its sum of digits gives 1231050550334.

It is a congruent number.

It is an unprimeable number.

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, 19411304 + ... + 19474619.

It is an arithmetic number, because the mean of its divisors is an integer number (125990393760).

Almost surely, 2^{1231050550334} is an apocalyptic number.

1231050550334 is a deficient number, since it is larger than the sum of its proper divisors (784795749826).

1231050550334 is a wasteful number, since it uses less digits than its factorization.

1231050550334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38887375.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 1231050550334 in words is "one trillion, two hundred thirty-one billion, fifty million, five hundred fifty thousand, three hundred thirty-four".