Search a number
-
+
23113211131313 = 1031971139086843
BaseRepresentation
bin1010100000101011101101…
…01111010011010110110001
310000211121020102110010112022
411100111312233103112301
511012141324022200223
6121054021305041225
74603605630020222
oct520256657232661
9100747212403468
1023113211131313
11740129213a356
1227135b3786215
13cb8749678b24
1459c9849bd249
152a136356dac8
hex150576bd35b1

23113211131313 has 8 divisors (see below), whose sum is σ = 23456076291648. Its totient is φ = 22772624145264.

The previous prime is 23113211131261. The next prime is 23113211131321. The reversal of 23113211131313 is 31313111231132.

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 23113211131313 - 28 = 23113211131057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113211131343) 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, 569523131 + ... + 569563712.

It is an arithmetic number, because the mean of its divisors is an integer number (2932009536456).

Almost surely, 223113211131313 is an apocalyptic number.

It is an amenable number.

23113211131313 is a deficient number, since it is larger than the sum of its proper divisors (342865160335).

23113211131313 is a wasteful number, since it uses less digits than its factorization.

23113211131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139087143.

The product of its digits is 972, while the sum is 26.

Adding to 23113211131313 its reverse (31313111231132), we get a palindrome (54426322362445).

The spelling of 23113211131313 in words is "twenty-three trillion, one hundred thirteen billion, two hundred eleven million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 103 197 20291 1139086843 117325944829 224400108071 23113211131313