Search a number
-
+
23421130023 = 323339436667
BaseRepresentation
bin10101110100000000…
…100001010100100111
32020110020222200101010
4111310000201110213
5340431302130043
614432020033303
71456253214624
oct256400412447
966406880333
1023421130023
119a29687705
124657832833
1322933bb325
1411c27d334b
15921299133
hex574021527

23421130023 has 8 divisors (see below), whose sum is σ = 32585920128. Its totient is φ = 14935213304.

The previous prime is 23421130009. The next prime is 23421130037. The reversal of 23421130023 is 32003112432.

It is an interprime number because it is at equal distance from previous prime (23421130009) and next prime (23421130037).

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 23421130023 - 225 = 23387575591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23421130003) 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, 169718265 + ... + 169718402.

It is an arithmetic number, because the mean of its divisors is an integer number (4073240016).

Almost surely, 223421130023 is an apocalyptic number.

23421130023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23421130023 is a deficient number, since it is larger than the sum of its proper divisors (9164790105).

23421130023 is a wasteful number, since it uses less digits than its factorization.

23421130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339436693.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23421130023 its reverse (32003112432), we get a palindrome (55424242455).

The spelling of 23421130023 in words is "twenty-three billion, four hundred twenty-one million, one hundred thirty thousand, twenty-three".

Divisors: 1 3 23 69 339436667 1018310001 7807043341 23421130023