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23240411322131 = 45673508843547
BaseRepresentation
bin1010100100011000101000…
…11101100001011100010011
310001021202120020001022222202
411102030110131201130103
511021232330244302011
6121232255250353415
74616031025552463
oct522142435413423
9101252506038882
1023240411322131
1174502263513a3
12273419288b86b
13cc773b48c223
145a4bb02b3ba3
152a480a6d423b
hex152314761713

23240411322131 has 4 divisors (see below), whose sum is σ = 23240920211352. Its totient is φ = 23239902432912.

The previous prime is 23240411322103. The next prime is 23240411322137. The reversal of 23240411322131 is 13122311404232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23240411322131 - 226 = 23240344213267 is a prime.

It is a super-2 number, since 2×232404113221312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240411322094 and 23240411322103.

It is not an unprimeable number, because it can be changed into a prime (23240411322137) 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, 254376101 + ... + 254467446.

It is an arithmetic number, because the mean of its divisors is an integer number (5810230052838).

Almost surely, 223240411322131 is an apocalyptic number.

23240411322131 is a deficient number, since it is larger than the sum of its proper divisors (508889221).

23240411322131 is an equidigital number, since it uses as much as digits as its factorization.

23240411322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508889220.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23240411322131 its reverse (13122311404232), we get a palindrome (36362722726363).

The spelling of 23240411322131 in words is "twenty-three trillion, two hundred forty billion, four hundred eleven million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 45673 508843547 23240411322131