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2001232303213 = 111313994631491
BaseRepresentation
bin11101000111110010101…
…111011001010001101101
321002022112022122100011211
4131013302233121101231
5230242010432200323
64131204201314421
7264404254623553
oct35076257312155
97068468570154
102001232303213
117017995104a0
12283a28795a11
1311693b958c80
146cc083cbbd3
15370cb29970d
hex1d1f2bd946d

2001232303213 has 8 divisors (see below), whose sum is σ = 2351098090656. Its totient is φ = 1679355778800.

The previous prime is 2001232303201. The next prime is 2001232303237. The reversal of 2001232303213 is 3123032321002.

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 2001232303213 - 229 = 2000695432301 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 (2001232300213) 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, 6997315603 + ... + 6997315888.

It is an arithmetic number, because the mean of its divisors is an integer number (293887261332).

Almost surely, 22001232303213 is an apocalyptic number.

It is an amenable number.

2001232303213 is a deficient number, since it is larger than the sum of its proper divisors (349865787443).

2001232303213 is a wasteful number, since it uses less digits than its factorization.

2001232303213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13994631515.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2001232303213 its reverse (3123032321002), we get a palindrome (5124264624215).

The spelling of 2001232303213 in words is "two trillion, one billion, two hundred thirty-two million, three hundred three thousand, two hundred thirteen".

Divisors: 1 11 13 143 13994631491 153940946401 181930209383 2001232303213