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11231314023 = 323557292231
BaseRepresentation
bin10100111010111000…
…00100000001100111
31001222201200212102110
422131130010001213
5141000204022043
65054250012103
7545215410516
oct123534040147
931881625373
1011231314023
114843869506
122215417033
13109cb26a57
147878c467d
1545b031b33
hex29d704067

11231314023 has 16 divisors (see below), whose sum is σ = 15654283776. Its totient is φ = 7149114720.

The previous prime is 11231313983. The next prime is 11231314037. The reversal of 11231314023 is 32041313211.

It is not a de Polignac number, because 11231314023 - 228 = 10962878567 is a prime.

It is a super-2 number, since 2×112313140232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231314123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107683 + ... + 184548.

It is an arithmetic number, because the mean of its divisors is an integer number (978392736).

Almost surely, 211231314023 is an apocalyptic number.

11231314023 is a deficient number, since it is larger than the sum of its proper divisors (4422969753).

11231314023 is a wasteful number, since it uses less digits than its factorization.

11231314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292814.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11231314023 its reverse (32041313211), we get a palindrome (43272627234).

The spelling of 11231314023 in words is "eleven billion, two hundred thirty-one million, three hundred fourteen thousand, twenty-three".

Divisors: 1 3 23 69 557 1671 12811 38433 292231 876693 6721313 20163939 162772667 488318001 3743771341 11231314023