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223102323123223 = 1152602319356401
BaseRepresentation
bin110010101110100100001110…
…101101111110010000010111
31002020221101002111101001212211
4302232210032231332100113
5213220302024204420343
62110255443050454251
764664416355651155
oct6256441655762027
91066841074331784
10223102323123223
11650a6189157005
1221032884734387
1397645c6c9226b
143d142d25663d5
151abd60b7e179d
hexcae90eb7e417

223102323123223 has 4 divisors (see below), whose sum is σ = 223102354005648. Its totient is φ = 223102292240800.

The previous prime is 223102323123179. The next prime is 223102323123263. The reversal of 223102323123223 is 322321323201322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 223102323123223 - 213 = 223102323115031 is a prime.

It is a super-3 number, since 3×2231023231232233 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223102323123263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1847823 + ... + 21204223.

It is an arithmetic number, because the mean of its divisors is an integer number (55775588501412).

Almost surely, 2223102323123223 is an apocalyptic number.

223102323123223 is a deficient number, since it is larger than the sum of its proper divisors (30882425).

223102323123223 is a wasteful number, since it uses less digits than its factorization.

223102323123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882424.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 223102323123223 its reverse (322321323201322), we get a palindrome (545423646324545).

The spelling of 223102323123223 in words is "two hundred twenty-three trillion, one hundred two billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 11526023 19356401 223102323123223