Search a number
-
+
23230431335 = 521799213133
BaseRepresentation
bin10101101000101001…
…000100000001100111
32012221222011011221202
4111220221010001213
5340033442300320
614401044433115
71451446260026
oct255051040147
965858134852
1023230431335
119940a77991
1246039a879b
132262a3c877
1411a53528bd
1590e67ab75
hex568a44067

23230431335 has 8 divisors (see below), whose sum is σ = 27877927200. Its totient is φ = 18583405344.

The previous prime is 23230431331. The next prime is 23230431361. The reversal of 23230431335 is 53313403232.

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 23230431335 - 22 = 23230431331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230431298 and 23230431307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230431331) 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, 2429 + ... + 215561.

It is an arithmetic number, because the mean of its divisors is an integer number (3484740900).

Almost surely, 223230431335 is an apocalyptic number.

23230431335 is a deficient number, since it is larger than the sum of its proper divisors (4647495865).

23230431335 is a wasteful number, since it uses less digits than its factorization.

23230431335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234937.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 23230431335 its reverse (53313403232), we get a palindrome (76543834567).

The spelling of 23230431335 in words is "twenty-three billion, two hundred thirty million, four hundred thirty-one thousand, three hundred thirty-five".

Divisors: 1 5 21799 108995 213133 1065665 4646086267 23230431335