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23212123222333 = 139166993692247
BaseRepresentation
bin1010100011100011111100…
…10110111111000100111101
310001012001112202222222012211
411101301332112333010331
511020301412021103313
6121211300250300421
74614010023641353
oct521617626770475
9101161482888184
1023212123222333
11743a22a469321
12272a7b9127711
13cc4b8097c136
145a368936b7d3
152a3c0200ee3d
hex151c7e5bf13d

23212123222333 has 4 divisors (see below), whose sum is σ = 23379116914720. Its totient is φ = 23045129529948.

The previous prime is 23212123222307. The next prime is 23212123222363. The reversal of 23212123222333 is 33322232121232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23212123222333 - 221 = 23212121125181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23212123222295 and 23212123222304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212123222363) 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, 83496845985 + ... + 83496846262.

It is an arithmetic number, because the mean of its divisors is an integer number (5844779228680).

Almost surely, 223212123222333 is an apocalyptic number.

It is an amenable number.

23212123222333 is a deficient number, since it is larger than the sum of its proper divisors (166993692387).

23212123222333 is a wasteful number, since it uses less digits than its factorization.

23212123222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166993692386.

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

Adding to 23212123222333 its reverse (33322232121232), we get a palindrome (56534355343565).

The spelling of 23212123222333 in words is "twenty-three trillion, two hundred twelve billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 139 166993692247 23212123222333