1020233311994 has 8 divisors (see below), whose sum is σ = 1648069196340. Its totient is φ = 470876913216.

The previous prime is 1020233311963. The next prime is 1020233312009. The reversal of 1020233311994 is 4991133320201.

It can be written as a sum of positive squares in 2 ways, for example, as 911308890625 + 108924421369 = 954625^2 + 330037^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19619871359 + ... + 19619871410.

Almost surely, 2^{1020233311994} is an apocalyptic number.

1020233311994 is a deficient number, since it is larger than the sum of its proper divisors (627835884346).

1020233311994 is a wasteful number, since it uses less digits than its factorization.

1020233311994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39239742784.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 1020233311994 in words is "one trillion, twenty billion, two hundred thirty-three million, three hundred eleven thousand, nine hundred ninety-four".