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123331321013203 = 4312892225112689
BaseRepresentation
bin11100000010101101001111…
…100101000010001111010011
3121011200100200210222122221201
4130002231033211002033103
5112131130021134410303
61114145343211332031
734656252051452122
oct3402551745021723
9534610623878851
10123331321013203
113632a57951aa66
12119ba529a51017
1353a812aa34b84
1422653a6b43ab9
15e3d1e612381d
hex702b4f9423d3

123331321013203 has 8 divisors (see below), whose sum is σ = 126297396284400. Its totient is φ = 120369695970048.

The previous prime is 123331321013179. The next prime is 123331321013231. The reversal of 123331321013203 is 302310123133321.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123331321013203 is a prime.

It is a super-2 number, since 2×1233313210132032 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123331321013273) 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, 1112500918 + ... + 1112611771.

It is an arithmetic number, because the mean of its divisors is an integer number (15787174535550).

Almost surely, 2123331321013203 is an apocalyptic number.

123331321013203 is a deficient number, since it is larger than the sum of its proper divisors (2966075271197).

123331321013203 is a wasteful number, since it uses less digits than its factorization.

123331321013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225114021.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123331321013203 its reverse (302310123133321), we get a palindrome (425641444146524).

The spelling of 123331321013203 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, three hundred twenty-one million, thirteen thousand, two hundred three".

Divisors: 1 43 1289 55427 2225112689 95679845627 2868170256121 123331321013203