2120311335354 has 16 divisors (see below), whose sum is σ = 4266015622848. Its totient is φ = 702538286432.

The previous prime is 2120311335313. The next prime is 2120311335371. The reversal of 2120311335354 is 4535331130212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058038587 + ... + 1058040590.

It is an arithmetic number, because the mean of its divisors is an integer number (266625976428).

Almost surely, 2^{2120311335354} is an apocalyptic number.

2120311335354 is an abundant number, since it is smaller than the sum of its proper divisors (2145704287494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2120311335354 is a wasteful number, since it uses less digits than its factorization.

2120311335354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116079349.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 2120311335354 its reverse (4535331130212), we get a palindrome (6655642465566).

The spelling of 2120311335354 in words is "two trillion, one hundred twenty billion, three hundred eleven million, three hundred thirty-five thousand, three hundred fifty-four".