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23240132213233 = 135997312371567
BaseRepresentation
bin1010100100011000000111…
…10100110011100111110001
310001021201211202212010120011
411102030003310303213301
511021231242321310413
6121232211440214521
74616021066303065
oct522140364634761
9101251752763504
1023240132213233
1174500a2846791
12273411530a441
13cc76c56c7330
145a4b851bbaa5
152a47e0e5033d
hex152303d339f1

23240132213233 has 16 divisors (see below), whose sum is σ = 25714427477760. Its totient is φ = 20871418553856.

The previous prime is 23240132213201. The next prime is 23240132213237. The reversal of 23240132213233 is 33231223104232.

It is not a de Polignac number, because 23240132213233 - 25 = 23240132213201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240132213195 and 23240132213204.

It is not an unprimeable number, because it can be changed into a prime (23240132213237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156111385 + ... + 156260182.

It is an arithmetic number, because the mean of its divisors is an integer number (1607151717360).

Almost surely, 223240132213233 is an apocalyptic number.

It is an amenable number.

23240132213233 is a deficient number, since it is larger than the sum of its proper divisors (2474295264527).

23240132213233 is a wasteful number, since it uses less digits than its factorization.

23240132213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312371736.

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

Adding to 23240132213233 its reverse (33231223104232), we get a palindrome (56471355317465).

The spelling of 23240132213233 in words is "twenty-three trillion, two hundred forty billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 13 59 97 767 1261 5723 74399 312371567 4060830371 18429922453 30300041999 239588991889 393900545987 1787702477941 23240132213233