Search a number
-
+
23231323343 = 193120369551
BaseRepresentation
bin10101101000101100…
…011101110011001111
32012222000211111120002
4111220230131303033
5340034204321333
614401115514515
71451456663444
oct255054356317
965860744502
1023231323343
119941527088
124604158a3b
132262c92897
1411a55059cb
1590e7a50e8
hex568b1dccf

23231323343 has 4 divisors (see below), whose sum is σ = 23351693088. Its totient is φ = 23110953600.

The previous prime is 23231323333. The next prime is 23231323369. The reversal of 23231323343 is 34332313232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23231323343 - 234 = 6051454159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231323333) 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, 60184583 + ... + 60184968.

It is an arithmetic number, because the mean of its divisors is an integer number (5837923272).

Almost surely, 223231323343 is an apocalyptic number.

23231323343 is a deficient number, since it is larger than the sum of its proper divisors (120369745).

23231323343 is a wasteful number, since it uses less digits than its factorization.

23231323343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120369744.

The product of its digits is 23328, while the sum is 29.

Adding to 23231323343 its reverse (34332313232), we get a palindrome (57563636575).

The spelling of 23231323343 in words is "twenty-three billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 193 120369551 23231323343