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13023212311013 = 791606031026449
BaseRepresentation
bin1011110110000011001111…
…1100011001000111100101
31201010000012001120002211012
42331200303330121013211
53201333014322423023
643410440420552005
72512616225111462
oct275406374310745
951100161502735
1013023212311013
114171127920603
121563b9b552605
13736111a222a8
14330480bbc669
15178b6c433978
hexbd833f191e5

13023212311013 has 8 divisors (see below), whose sum is σ = 13188158064000. Its totient is φ = 12858268932288.

The previous prime is 13023212311003. The next prime is 13023212311051. The reversal of 13023212311013 is 31011321232031.

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 13023212311013 - 226 = 13023145202149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13023212311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023212311003) 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, 12174413 + ... + 13200861.

It is an arithmetic number, because the mean of its divisors is an integer number (1648519758000).

Almost surely, 213023212311013 is an apocalyptic number.

It is an amenable number.

13023212311013 is a deficient number, since it is larger than the sum of its proper divisors (164945752987).

13023212311013 is a wasteful number, since it uses less digits than its factorization.

13023212311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187131.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13023212311013 its reverse (31011321232031), we get a palindrome (44034533543044).

The spelling of 13023212311013 in words is "thirteen trillion, twenty-three billion, two hundred twelve million, three hundred eleven thousand, thirteen".

Divisors: 1 79 160603 1026449 12687637 81089471 164850788747 13023212311013