20313331101133 has 8 divisors (see below), whose sum is σ = 23241408308352. Its totient is φ = 17391797084976.

The previous prime is 20313331101131. The next prime is 20313331101139. The reversal of 20313331101133 is 33110113331302.

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 20313331101133 - 2¹ = 20313331101131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20313331101098 and 20313331101107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313331101131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1635791110 + ... + 1635803527.

It is an arithmetic number, because the mean of its divisors is an integer number (2905176038544).

Almost surely, 2^{20313331101133} is an apocalyptic number.

It is an amenable number.

20313331101133 is a deficient number, since it is larger than the sum of its proper divisors (2928077207219).

20313331101133 is an equidigital number, since it uses as much as digits as its factorization.

20313331101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271595531.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 20313331101133 its reverse (33110113331302), we get a palindrome (53423444432435).

The spelling of 20313331101133 in words is "twenty trillion, three hundred thirteen billion, three hundred thirty-one million, one hundred one thousand, one hundred thirty-three".