Search a number
-
+
23023110031223 = 109251841518697
BaseRepresentation
bin1010011110000011111000…
…10010111000011101110111
310000111222200010100000011012
411033001330102320131313
511004202312131444343
6120544400513502435
74564236062220221
oct517017422703567
9100458603300135
1023023110031223
117377056446275
1226ba048b71a1b
13cb00ba919413
145984784c5411
1529dd3d3c1718
hex14f07c4b8777

23023110031223 has 8 divisors (see below), whose sum is σ = 23326898308560. Its totient is φ = 22721004792000.

The previous prime is 23023110031217. The next prime is 23023110031247. The reversal of 23023110031223 is 32213001132032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23023110031223 is a prime.

It is a super-2 number, since 2×230231100312232 (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 (23023100031223) 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, 420731990 + ... + 420786707.

It is an arithmetic number, because the mean of its divisors is an integer number (2915862288570).

Almost surely, 223023110031223 is an apocalyptic number.

23023110031223 is a deficient number, since it is larger than the sum of its proper divisors (303788277337).

23023110031223 is a wasteful number, since it uses less digits than its factorization.

23023110031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841519057.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23023110031223 its reverse (32213001132032), we get a palindrome (55236111163255).

The spelling of 23023110031223 in words is "twenty-three trillion, twenty-three billion, one hundred ten million, thirty-one thousand, two hundred twenty-three".

Divisors: 1 109 251 27359 841518697 91725537973 211221192947 23023110031223