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23240344233223 = 132351760407821
BaseRepresentation
bin1010100100011000100000…
…11101100110010100000111
310001021202101112210212022101
411102030100131212110013
511021232211110430343
6121232244452412531
74616026252402135
oct522142035462407
9101252345725271
1023240344233223
1174501a1499517
122734174317147
13cc772a5cc750
145a4ba540c755
152a4804880e4d
hex152310766507

23240344233223 has 8 divisors (see below), whose sum is σ = 25038708762816. Its totient is φ = 21443500524000.

The previous prime is 23240344233221. The next prime is 23240344233257. The reversal of 23240344233223 is 32233244304232.

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

It is a cyclic number.

It is not a de Polignac number, because 23240344233223 - 21 = 23240344233221 is a prime.

It is a super-2 number, since 2×232403442332232 (a number of 28 digits) contains 22 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 (23240344233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380173348 + ... + 380234473.

It is an arithmetic number, because the mean of its divisors is an integer number (3129838595352).

Almost surely, 223240344233223 is an apocalyptic number.

23240344233223 is a deficient number, since it is larger than the sum of its proper divisors (1798364529593).

23240344233223 is a wasteful number, since it uses less digits than its factorization.

23240344233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760410185.

The product of its (nonzero) digits is 497664, while the sum is 37.

Adding to 23240344233223 its reverse (32233244304232), we get a palindrome (55473588537455).

The spelling of 23240344233223 in words is "twenty-three trillion, two hundred forty billion, three hundred forty-four million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 13 2351 30563 760407821 9885301673 1787718787171 23240344233223