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11310023233231 = 180110859578309
BaseRepresentation
bin1010010010010101000111…
…1010101100111011001111
31111001020010222001201011221
42210211101322230323033
52440300411421430411
640015430345224211
72245056630164212
oct244452172547317
944036128051157
1011310023233231
113670610299738
121327b5ba92067
136406b89b60a8
142b159d967779
151492edcb5071
hexa4951eacecf

11310023233231 has 8 divisors (see below), whose sum is σ = 11317364773200. Its totient is φ = 11302682875200.

The previous prime is 11310023233189. The next prime is 11310023233277. The reversal of 11310023233231 is 13233232001311.

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 11310023233231 - 229 = 11309486362319 is a prime.

It is a super-2 number, since 2×113100232332312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11310023233196 and 11310023233205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11310023233331) 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, 19267905 + ... + 19846213.

It is an arithmetic number, because the mean of its divisors is an integer number (1414670596650).

Almost surely, 211310023233231 is an apocalyptic number.

11310023233231 is a deficient number, since it is larger than the sum of its proper divisors (7341539969).

11310023233231 is a wasteful number, since it uses less digits than its factorization.

11310023233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590969.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11310023233231 its reverse (13233232001311), we get a palindrome (24543255234542).

The spelling of 11310023233231 in words is "eleven trillion, three hundred ten billion, twenty-three million, two hundred thirty-three thousand, two hundred thirty-one".

Divisors: 1 1801 10859 578309 19557059 1041534509 6279857431 11310023233231