Search a number
-
+
23210013002131 is a prime number
BaseRepresentation
bin1010100011100000000001…
…00101001000100110010011
310001011212002201020200022001
411101300000211020212103
511020233101312032011
6121210311025054431
74613603521240024
oct521600045104623
9101155081220261
1023210013002131
11743934728a68a
12272a30a487417
13cc4905723427
145a3528dc0c4b
152a3b2bb297c1
hex151c00948993

23210013002131 has 2 divisors, whose sum is σ = 23210013002132. Its totient is φ = 23210013002130.

The previous prime is 23210013002101. The next prime is 23210013002273. The reversal of 23210013002131 is 13120031001232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23210013002131 - 29 = 23210013001619 is a prime.

It is a super-2 number, since 2×232100130021312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23210013002099 and 23210013002108.

It is not a weakly prime, because it can be changed into another prime (23210013002101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605006501065 + 11605006501066.

It is an arithmetic number, because the mean of its divisors is an integer number (11605006501066).

Almost surely, 223210013002131 is an apocalyptic number.

23210013002131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23210013002131 is an equidigital number, since it uses as much as digits as its factorization.

23210013002131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23210013002131 its reverse (13120031001232), we get a palindrome (36330044003363).

The spelling of 23210013002131 in words is "twenty-three trillion, two hundred ten billion, thirteen million, two thousand, one hundred thirty-one".