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2002300231123 = 41253919234577
BaseRepresentation
bin11101001000110010011…
…001001101110111010011
321002102021202010200212101
4131020302121031313103
5230301202324343443
64131502150541231
7264442603101163
oct35106231156723
97072252120771
102002300231123
1170219730a545
12284086367817
13116a7bc8a78a
146ccaa17c5a3
153713ede784d
hex1d23264ddd3

2002300231123 has 8 divisors (see below), whose sum is σ = 2051944781040. Its totient is φ = 1952694155520.

The previous prime is 2002300231117. The next prime is 2002300231157. The reversal of 2002300231123 is 3211320032002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002300231123 - 229 = 2001763360211 is a prime.

It is a super-2 number, since 2×20023002311232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002300231123.

It is not an unprimeable number, because it can be changed into a prime (2002300231103) 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, 9513190 + ... + 9721387.

It is an arithmetic number, because the mean of its divisors is an integer number (256493097630).

Almost surely, 22002300231123 is an apocalyptic number.

2002300231123 is a deficient number, since it is larger than the sum of its proper divisors (49644549917).

2002300231123 is a wasteful number, since it uses less digits than its factorization.

2002300231123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237157.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002300231123 its reverse (3211320032002), we get a palindrome (5213620263125).

The spelling of 2002300231123 in words is "two trillion, two billion, three hundred million, two hundred thirty-one thousand, one hundred twenty-three".

Divisors: 1 41 2539 104099 19234577 788617657 48836591003 2002300231123