20130233331001 has 8 divisors (see below), whose sum is σ = 20447054396424. Its totient is φ = 19815716419200.

The previous prime is 20130233330993. The next prime is 20130233331007. The reversal of 20130233331001 is 10013333203102.

It can be written as a sum of positive squares in 4 ways, for example, as 18374502329401 + 1755731001600 = 4286549^2 + 1325040^2 .

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 20130233331001 - 2³ = 20130233330993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20130233331007) 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, 576020796 + ... + 576055741.

It is an arithmetic number, because the mean of its divisors is an integer number (2555881799553).

Almost surely, 2^{20130233331001} is an apocalyptic number.

It is an amenable number.

20130233331001 is a deficient number, since it is larger than the sum of its proper divisors (316821065423).

20130233331001 is a wasteful number, since it uses less digits than its factorization.

20130233331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152076811.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20130233331001 its reverse (10013333203102), we get a palindrome (30143566534103).

The spelling of 20130233331001 in words is "twenty trillion, one hundred thirty billion, two hundred thirty-three million, three hundred thirty-one thousand, one".