20100313133 has 8 divisors (see below), whose sum is σ = 20160033600. Its totient is φ = 20040628608.

The previous prime is 20100313127. The next prime is 20100313151. The reversal of 20100313133 is 33131300102.

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 20100313133 - 2⁴ = 20100313117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20100313183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1457213 + ... + 1470941.

It is an arithmetic number, because the mean of its divisors is an integer number (2520004200).

Almost surely, 2^20100313133 is an apocalyptic number.

It is an amenable number.

20100313133 is a deficient number, since it is larger than the sum of its proper divisors (59720467).

20100313133 is a wasteful number, since it uses less digits than its factorization.

20100313133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17971.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20100313133 its reverse (33131300102), we get a palindrome (53231613235).

The spelling of 20100313133 in words is "twenty billion, one hundred million, three hundred thirteen thousand, one hundred thirty-three".