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23031332241 = 37677110747
BaseRepresentation
bin10101011100110001…
…100011110110010001
32012110002111220100020
4111130301203312101
5334132010112431
614325213214053
71443511044141
oct253461436621
965402456306
1023031332241
11984964a885
124569191329
13223070c658
141186b26921
158ebe4d696
hex55cc63d91

23031332241 has 4 divisors (see below), whose sum is σ = 30708442992. Its totient is φ = 15354221492.

The previous prime is 23031332237. The next prime is 23031332263. The reversal of 23031332241 is 14223313032.

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 23031332241 - 22 = 23031332237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23031322241) 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, 3838555371 + ... + 3838555376.

It is an arithmetic number, because the mean of its divisors is an integer number (7677110748).

Almost surely, 223031332241 is an apocalyptic number.

It is an amenable number.

23031332241 is a deficient number, since it is larger than the sum of its proper divisors (7677110751).

23031332241 is an equidigital number, since it uses as much as digits as its factorization.

23031332241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677110750.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23031332241 its reverse (14223313032), we get a palindrome (37254645273).

The spelling of 23031332241 in words is "twenty-three billion, thirty-one million, three hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3 7677110747 23031332241