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1232102213233 = 1964847484907
BaseRepresentation
bin10001111011011111000…
…000111100011001110001
311100210021022200111202221
4101323133000330121301
5130141321131310413
62342004150241041
7155005433004313
oct21733700743161
94323238614687
101232102213233
11435593640031
1217a958656181
138c257364158
14438c3c377b3
15220b316768d
hex11edf03c671

1232102213233 has 4 divisors (see below), whose sum is σ = 1296949698160. Its totient is φ = 1167254728308.

The previous prime is 1232102213231. The next prime is 1232102213267. The reversal of 1232102213233 is 3323122012321.

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 1232102213233 - 21 = 1232102213231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232102213198 and 1232102213207.

It is not an unprimeable number, because it can be changed into a prime (1232102213231) 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, 32423742435 + ... + 32423742472.

It is an arithmetic number, because the mean of its divisors is an integer number (324237424540).

Almost surely, 21232102213233 is an apocalyptic number.

It is an amenable number.

1232102213233 is a deficient number, since it is larger than the sum of its proper divisors (64847484927).

1232102213233 is an equidigital number, since it uses as much as digits as its factorization.

1232102213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64847484926.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1232102213233 its reverse (3323122012321), we get a palindrome (4555224225554).

The spelling of 1232102213233 in words is "one trillion, two hundred thirty-two billion, one hundred two million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 19 64847484907 1232102213233