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23313014441 = 53778956473
BaseRepresentation
bin10101101101100100…
…000101111010101001
32020011201112211200022
4111231210011322221
5340221112430231
614413154450225
71453501232063
oct255544057251
966151484608
1023313014441
119983652892
124627593975
132276b95902
1411b22cc733
15916a3ec7b
hex56d905ea9

23313014441 has 8 divisors (see below), whose sum is σ = 23756352840. Its totient is φ = 22869804672.

The previous prime is 23313014437. The next prime is 23313014467. The reversal of 23313014441 is 14441031332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8760211216 + 14552803225 = 93596^2 + 120635^2 .

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 23313014441 - 22 = 23313014437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23313014441.

It is not an unprimeable number, because it can be changed into a prime (23313013441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384581 + ... + 441053.

It is an arithmetic number, because the mean of its divisors is an integer number (2969544105).

Almost surely, 223313014441 is an apocalyptic number.

It is an amenable number.

23313014441 is a deficient number, since it is larger than the sum of its proper divisors (443338399).

23313014441 is an equidigital number, since it uses as much as digits as its factorization.

23313014441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64315.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23313014441 its reverse (14441031332), we get a palindrome (37754045773).

The spelling of 23313014441 in words is "twenty-three billion, three hundred thirteen million, fourteen thousand, four hundred forty-one".

Divisors: 1 53 7789 56473 412817 2993069 439868197 23313014441