Search a number
-
+
23320301213 = 1173127347659
BaseRepresentation
bin10101101101111111…
…111000111010011101
32020012020021001020202
4111231333320322131
5340224444114323
614414014553245
71453620201236
oct255577707235
966166231222
1023320301213
11998777a510
124629b08825
132278547501
1411b326808d
159174cdd28
hex56dff8e9d

23320301213 has 32 divisors (see below), whose sum is σ = 26106347520. Its totient is φ = 20654040960.

The previous prime is 23320301203. The next prime is 23320301311. The reversal of 23320301213 is 31210302332.

It is a cyclic number.

It is not a de Polignac number, because 23320301213 - 210 = 23320300189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320301203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35387078 + ... + 35387736.

It is an arithmetic number, because the mean of its divisors is an integer number (815823360).

Almost surely, 223320301213 is an apocalyptic number.

It is an amenable number.

23320301213 is a deficient number, since it is larger than the sum of its proper divisors (2786046307).

23320301213 is a wasteful number, since it uses less digits than its factorization.

23320301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23320301213 its reverse (31210302332), we get a palindrome (54530603545).

The spelling of 23320301213 in words is "twenty-three billion, three hundred twenty million, three hundred one thousand, two hundred thirteen".

Divisors: 1 11 73 127 347 659 803 1397 3817 7249 9271 25331 44069 48107 83693 101981 228673 278641 484759 529177 920623 2515403 3217037 6109589 16693129 29041471 35387407 67205479 183624419 319456181 2120027383 23320301213