20351323065101 has 8 divisors (see below), whose sum is σ = 23319382493184. Its totient is φ = 17398445527440.

The previous prime is 20351323065097. The next prime is 20351323065107. The reversal of 20351323065101 is 10156032315302.

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 20351323065101 - 2² = 20351323065097 is a prime.

It is a super-2 number, since 2×20351323065101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20351323065107) 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, 3795469730 + ... + 3795475091.

It is an arithmetic number, because the mean of its divisors is an integer number (2914922811648).

Almost surely, 2^{20351323065101} is an apocalyptic number.

It is an amenable number.

20351323065101 is a deficient number, since it is larger than the sum of its proper divisors (2968059428083).

20351323065101 is an equidigital number, since it uses as much as digits as its factorization.

20351323065101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7590945211.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 20351323065101 in words is "twenty trillion, three hundred fifty-one billion, three hundred twenty-three million, sixty-five thousand, one hundred one".