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11231023312313 = 711609771381967
BaseRepresentation
bin1010001101101110110100…
…1001111010110110111001
31110202200020022202220202222
42203123231021322312321
52433002113431443223
635515243314533425
72236262141013110
oct243335511726671
943680208686688
1011231023312313
11364006095a8a2
121314792b97275
13636108b1845c
142ab82795ac77
151472284e10c8
hexa36ed27adb9

11231023312313 has 8 divisors (see below), whose sum is σ = 12835475557632. Its totient is φ = 9626576152896.

The previous prime is 11231023312283. The next prime is 11231023312343. The reversal of 11231023312313 is 31321332013211.

It is an interprime number because it is at equal distance from previous prime (11231023312283) and next prime (11231023312343).

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 11231023312313 - 234 = 11213843443129 is a prime.

It is a super-2 number, since 2×112310233123132 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231023312343) 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, 7435856 + ... + 8817822.

It is an arithmetic number, because the mean of its divisors is an integer number (1604434444704).

Almost surely, 211231023312313 is an apocalyptic number.

It is an amenable number.

11231023312313 is a deficient number, since it is larger than the sum of its proper divisors (1604452245319).

11231023312313 is a wasteful number, since it uses less digits than its factorization.

11231023312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542951.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11231023312313 its reverse (31321332013211), we get a palindrome (42552355325524).

The spelling of 11231023312313 in words is "eleven trillion, two hundred thirty-one billion, twenty-three million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 7 1160977 1381967 8126839 9673769 1604431901759 11231023312313