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23000132323213 = 173307494090561
BaseRepresentation
bin1010011101011001000101…
…01101111000011110001101
310000102210100202201111102121
411032230202231320132031
511003313232333320323
6120530040453452541
74562463502013653
oct516544255703615
9100383322644377
1023000132323213
1173683350a2141
1226b56b5941151
13caab983639a6
145972d895add3
1529d446016a5d
hex14eb22b7878d

23000132323213 has 8 divisors (see below), whose sum is σ = 24353160867000. Its totient is φ = 21647112622080.

The previous prime is 23000132323193. The next prime is 23000132323291. The reversal of 23000132323213 is 31232323100032.

It can be written as a sum of positive squares in 4 ways, for example, as 26257609764 + 22973874713449 = 162042^2 + 4793107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23000132323213 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 (23000132353213) 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, 3577453 + ... + 7668013.

It is an arithmetic number, because the mean of its divisors is an integer number (3044145108375).

Almost surely, 223000132323213 is an apocalyptic number.

It is an amenable number.

23000132323213 is a deficient number, since it is larger than the sum of its proper divisors (1353028543787).

23000132323213 is a wasteful number, since it uses less digits than its factorization.

23000132323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4421327.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23000132323213 its reverse (31232323100032), we get a palindrome (54232455423245).

The spelling of 23000132323213 in words is "twenty-three trillion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 17 330749 4090561 5622733 69539537 1352948960189 23000132323213