20335051121345 has 8 divisors (see below), whose sum is σ = 24414244114176. Its totient is φ = 16259919051376.

The previous prime is 20335051121339. The next prime is 20335051121381. The reversal of 20335051121345 is 54312115053302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20335051121345 - 2²⁴ = 20335034344129 is a prime.

It is a super-3 number, since 3×20335051121345³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian 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, 1015219697 + ... + 1015239726.

It is an arithmetic number, because the mean of its divisors is an integer number (3051780514272).

Almost surely, 2^{20335051121345} is an apocalyptic number.

It is an amenable number.

20335051121345 is a deficient number, since it is larger than the sum of its proper divisors (4079192992831).

20335051121345 is a wasteful number, since it uses less digits than its factorization.

20335051121345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030461431.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 20335051121345 its reverse (54312115053302), we get a palindrome (74647166174647).

The spelling of 20335051121345 in words is "twenty trillion, three hundred thirty-five billion, fifty-one million, one hundred twenty-one thousand, three hundred forty-five".